Finding the Third Proportional to 32,643 and 71,499.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,643 : 71,499.38 = 71,499.38 : x
2. Step 2: Convert to fraction form
   32,643/71,499.38 = 71,499.38/x
3. Step 3: Cross multiply
   32,643x = 71,499.38 × 71,499.38
4. Step 4: Simplify right side
   32,643x = 5,112,160,625.39
5. Step 5: Solve for x
   x = 5,112,160,625.39/32,643
6. Step 6: Final answer
   x = 156,608.17