Finding the Third Proportional to 404,327,350.69 and 577,793,209.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,327,350.69 : 577,793,209.50 = 577,793,209.50 : x
2. Step 2: Convert to fraction form
   404,327,350.69/577,793,209.50 = 577,793,209.50/x
3. Step 3: Cross multiply
   404,327,350.69x = 577,793,209.50 × 577,793,209.50
4. Step 4: Simplify right side
   404,327,350.69x = 333,844,992,944,310,912
5. Step 5: Solve for x
   x = 333,844,992,944,310,912/404,327,350.69
6. Step 6: Final answer
   x = 825,679,965.45