Finding the Third Proportional to 111,469,930 and 233,103,658

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,930 : 233,103,658 = 233,103,658 : x
2. Step 2: Convert to fraction form
   111,469,930/233,103,658 = 233,103,658/x
3. Step 3: Cross multiply
   111,469,930x = 233,103,658 × 233,103,658
4. Step 4: Simplify right side
   111,469,930x = 54,337,315,372,980,960
5. Step 5: Solve for x
   x = 54,337,315,372,980,960/111,469,930
6. Step 6: Final answer
   x = 487,461,644.35