Finding the Third Proportional to 106,357,150.50 and 231,349,170

Step by Step Solution

1. Step 1: Write the proportion equation
   106,357,150.50 : 231,349,170 = 231,349,170 : x
2. Step 2: Convert to fraction form
   106,357,150.50/231,349,170 = 231,349,170/x
3. Step 3: Cross multiply
   106,357,150.50x = 231,349,170 × 231,349,170
4. Step 4: Simplify right side
   106,357,150.50x = 53,522,438,459,688,896
5. Step 5: Solve for x
   x = 53,522,438,459,688,896/106,357,150.50
6. Step 6: Final answer
   x = 503,233,099.12