Please make sure answer is right 3rd time posting this question

X Problem 4.L04.13 (similar to) Question Help You bought a house 3 years ago. To finance the purchase, you took out a mortgage for $775,000. The interest rate on the mortgage is 7.9% and the amortization period is 20 years. You chose to make 24 payments per year and each payment is $3,181.54. Your last payment was yesterday. How much principal remains owing today? The principal that remains owing today is $ ??? (Round to the nearest cent as needed.)