Finding the Third Proportional to 71,484.50 and 152,785

Step by Step Solution

1. Step 1: Write the proportion equation
   71,484.50 : 152,785 = 152,785 : x
2. Step 2: Convert to fraction form
   71,484.50/152,785 = 152,785/x
3. Step 3: Cross multiply
   71,484.50x = 152,785 × 152,785
4. Step 4: Simplify right side
   71,484.50x = 23,343,256,225
5. Step 5: Solve for x
   x = 23,343,256,225/71,484.50
6. Step 6: Final answer
   x = 326,549.90