Finding the Third Proportional to 32,853.38 and 71,578.13

Step by Step Solution

1. Step 1: Write the proportion equation
   32,853.38 : 71,578.13 = 71,578.13 : x
2. Step 2: Convert to fraction form
   32,853.38/71,578.13 = 71,578.13/x
3. Step 3: Cross multiply
   32,853.38x = 71,578.13 × 71,578.13
4. Step 4: Simplify right side
   32,853.38x = 5,123,427,978.52
5. Step 5: Solve for x
   x = 5,123,427,978.52/32,853.38
6. Step 6: Final answer
   x = 155,948.30