Finding the Third Proportional to 111,469,931 and 233,103,661

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,931 : 233,103,661 = 233,103,661 : x
2. Step 2: Convert to fraction form
   111,469,931/233,103,661 = 233,103,661/x
3. Step 3: Cross multiply
   111,469,931x = 233,103,661 × 233,103,661
4. Step 4: Simplify right side
   111,469,931x = 54,337,316,771,602,920
5. Step 5: Solve for x
   x = 54,337,316,771,602,920/111,469,931
6. Step 6: Final answer
   x = 487,461,652.52