Finding the Third Proportional to 71,440.50 and 152,723.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,440.50 : 152,723.25 = 152,723.25 : x
2. Step 2: Convert to fraction form
   71,440.50/152,723.25 = 152,723.25/x
3. Step 3: Cross multiply
   71,440.50x = 152,723.25 × 152,723.25
4. Step 4: Simplify right side
   71,440.50x = 23,324,391,090.56
5. Step 5: Solve for x
   x = 23,324,391,090.56/71,440.50
6. Step 6: Final answer
   x = 326,486.95