Finding the Third Proportional to 111,469,921 and 233,103,638

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,921 : 233,103,638 = 233,103,638 : x
2. Step 2: Convert to fraction form
   111,469,921/233,103,638 = 233,103,638/x
3. Step 3: Cross multiply
   111,469,921x = 233,103,638 × 233,103,638
4. Step 4: Simplify right side
   111,469,921x = 54,337,306,048,835,040
5. Step 5: Solve for x
   x = 54,337,306,048,835,040/111,469,921
6. Step 6: Final answer
   x = 487,461,600.06