Finding the Third Proportional to 111,469,812 and 233,103,430

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,812 : 233,103,430 = 233,103,430 : x
2. Step 2: Convert to fraction form
   111,469,812/233,103,430 = 233,103,430/x
3. Step 3: Cross multiply
   111,469,812x = 233,103,430 × 233,103,430
4. Step 4: Simplify right side
   111,469,812x = 54,337,209,077,764,896
5. Step 5: Solve for x
   x = 54,337,209,077,764,896/111,469,812
6. Step 6: Final answer
   x = 487,461,206.79