Finding the Third Proportional to 32,578.50 and 71,154.75

Step by Step Solution

1. Step 1: Write the proportion equation
   32,578.50 : 71,154.75 = 71,154.75 : x
2. Step 2: Convert to fraction form
   32,578.50/71,154.75 = 71,154.75/x
3. Step 3: Cross multiply
   32,578.50x = 71,154.75 × 71,154.75
4. Step 4: Simplify right side
   32,578.50x = 5,062,998,447.56
5. Step 5: Solve for x
   x = 5,062,998,447.56/32,578.50
6. Step 6: Final answer
   x = 155,409.19