Finding the Third Proportional to 111,469,992 and 233,103,780

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,992 : 233,103,780 = 233,103,780 : x
2. Step 2: Convert to fraction form
   111,469,992/233,103,780 = 233,103,780/x
3. Step 3: Cross multiply
   111,469,992x = 233,103,780 × 233,103,780
4. Step 4: Simplify right side
   111,469,992x = 54,337,372,250,288,400
5. Step 5: Solve for x
   x = 54,337,372,250,288,400/111,469,992
6. Step 6: Final answer
   x = 487,461,883.47