Finding the Third Proportional to 111,469,910 and 233,103,619

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,910 : 233,103,619 = 233,103,619 : x
2. Step 2: Convert to fraction form
   111,469,910/233,103,619 = 233,103,619/x
3. Step 3: Cross multiply
   111,469,910x = 233,103,619 × 233,103,619
4. Step 4: Simplify right side
   111,469,910x = 54,337,297,190,897,160
5. Step 5: Solve for x
   x = 54,337,297,190,897,160/111,469,910
6. Step 6: Final answer
   x = 487,461,568.70