A man deposits $18,000 at the beginning of each year for 16 years in an account paying 5% compounded annually. He then puts the total amount on deposit in another account paying 6% compounded semiannually for another 10 years. Find the final amount on deposit after the entire 26-year period. a He will have a final amount of $ after the entire 26-year period. (Simplify your answer. Do not round until the final answer. Then round to the nearest cent as needed.)