Finding the Third Proportional to 108,221,468 and 231,766,120

Step by Step Solution

1. Step 1: Write the proportion equation
   108,221,468 : 231,766,120 = 231,766,120 : x
2. Step 2: Convert to fraction form
   108,221,468/231,766,120 = 231,766,120/x
3. Step 3: Cross multiply
   108,221,468x = 231,766,120 × 231,766,120
4. Step 4: Simplify right side
   108,221,468x = 53,715,534,379,854,400
5. Step 5: Solve for x
   x = 53,715,534,379,854,400/108,221,468
6. Step 6: Final answer
   x = 496,348,232.68