Finding the Third Proportional to 106,357,554 and 231,349,986

Step by Step Solution

1. Step 1: Write the proportion equation
   106,357,554 : 231,349,986 = 231,349,986 : x
2. Step 2: Convert to fraction form
   106,357,554/231,349,986 = 231,349,986/x
3. Step 3: Cross multiply
   106,357,554x = 231,349,986 × 231,349,986
4. Step 4: Simplify right side
   106,357,554x = 53,522,816,022,200,192
5. Step 5: Solve for x
   x = 53,522,816,022,200,192/106,357,554
6. Step 6: Final answer
   x = 503,234,739.89