Assume that the traffic to the web site of Smile's People, Inc, which sells customized T-shirts, follow a normal distribution, with a mean of 4.42million visits per day and a standard deviation of 860,000 visitors per day.

I got the first question right: What is the probability that the web site has fewer than 5 million visitors in a single day, I got the answer of 0.75 which is correct. The second one I cannot get right:

What is the probability that the web site has 3 million or more visitors in a single day? Round to 4 decimal digits. Can I see the solution with excel formula and all arguments