Ann wants to buy an office building which costs $2,000,000. She obtains a 30 year fully amortizing fixed rate mortgage with 80% LTV, an annual interest rate of 4%, with monthly compounding and monthly payments. Ann has a balloon payment due 5 years after she gets the loan. If Ann pays the required monthly payment for 5 years, how much is her balloon payment?

Answer= $1,447,160.21

I have the answer I just need you to show me how to get the answer without using excel. Show work with financial calculator and the actual formula please.