Finding the Third Proportional to 32,970.38 and 72,147.38

Step by Step Solution

1. Step 1: Write the proportion equation
   32,970.38 : 72,147.38 = 72,147.38 : x
2. Step 2: Convert to fraction form
   32,970.38/72,147.38 = 72,147.38/x
3. Step 3: Cross multiply
   32,970.38x = 72,147.38 × 72,147.38
4. Step 4: Simplify right side
   32,970.38x = 5,205,243,719.39
5. Step 5: Solve for x
   x = 5,205,243,719.39/32,970.38
6. Step 6: Final answer
   x = 157,876.39