What is the monthly_payment in year 3 for an adjustable-rate mortgage loan with the following characteristics: Note: round down to the nearest dollar Contract amount $1,459,000 Initial rate =4% Margin =2% Term =30 years Payments per year =12 Index rates: year 2=3% year 3=6% year 4=4% $6,965 $8,622 $8,747 $10,592 $10,534