Finding the Third Proportional to 111,469,909 and 233,103,617

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,909 : 233,103,617 = 233,103,617 : x
2. Step 2: Convert to fraction form
   111,469,909/233,103,617 = 233,103,617/x
3. Step 3: Cross multiply
   111,469,909x = 233,103,617 × 233,103,617
4. Step 4: Simplify right side
   111,469,909x = 54,337,296,258,482,688
5. Step 5: Solve for x
   x = 54,337,296,258,482,688/111,469,909
6. Step 6: Final answer
   x = 487,461,564.70