Finding the Third Proportional to 72,414.50 and 151,751.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,414.50 : 151,751.25 = 151,751.25 : x
2. Step 2: Convert to fraction form
   72,414.50/151,751.25 = 151,751.25/x
3. Step 3: Cross multiply
   72,414.50x = 151,751.25 × 151,751.25
4. Step 4: Simplify right side
   72,414.50x = 23,028,441,876.56
5. Step 5: Solve for x
   x = 23,028,441,876.56/72,414.50
6. Step 6: Final answer
   x = 318,008.71