Finding the Third Proportional to 111,469,869 and 233,103,536

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,869 : 233,103,536 = 233,103,536 : x
2. Step 2: Convert to fraction form
   111,469,869/233,103,536 = 233,103,536/x
3. Step 3: Cross multiply
   111,469,869x = 233,103,536 × 233,103,536
4. Step 4: Simplify right side
   111,469,869x = 54,337,258,495,703,296
5. Step 5: Solve for x
   x = 54,337,258,495,703,296/111,469,869
6. Step 6: Final answer
   x = 487,461,400.85