Finding the Third Proportional to 103,900.50 and 151,962.75

Step by Step Solution

1. Step 1: Write the proportion equation
   103,900.50 : 151,962.75 = 151,962.75 : x
2. Step 2: Convert to fraction form
   103,900.50/151,962.75 = 151,962.75/x
3. Step 3: Cross multiply
   103,900.50x = 151,962.75 × 151,962.75
4. Step 4: Simplify right side
   103,900.50x = 23,092,677,387.56
5. Step 5: Solve for x
   x = 23,092,677,387.56/103,900.50
6. Step 6: Final answer
   x = 222,257.62