Finding the Third Proportional to 40,447,066 and 57,231,349

Step by Step Solution

1. Step 1: Write the proportion equation
   40,447,066 : 57,231,349 = 57,231,349 : x
2. Step 2: Convert to fraction form
   40,447,066/57,231,349 = 57,231,349/x
3. Step 3: Cross multiply
   40,447,066x = 57,231,349 × 57,231,349
4. Step 4: Simplify right side
   40,447,066x = 3,275,427,308,359,801
5. Step 5: Solve for x
   x = 3,275,427,308,359,801/40,447,066
6. Step 6: Final answer
   x = 80,980,590.99