Finding the Third Proportional to 71,245.50 and 152,025.75

Step by Step Solution

1. Step 1: Write the proportion equation
   71,245.50 : 152,025.75 = 152,025.75 : x
2. Step 2: Convert to fraction form
   71,245.50/152,025.75 = 152,025.75/x
3. Step 3: Cross multiply
   71,245.50x = 152,025.75 × 152,025.75
4. Step 4: Simplify right side
   71,245.50x = 23,111,828,663.06
5. Step 5: Solve for x
   x = 23,111,828,663.06/71,245.50
6. Step 6: Final answer
   x = 324,397.03