Finding the Third Proportional to 32,984.72 and 72,018.28

Step by Step Solution

1. Step 1: Write the proportion equation
   32,984.72 : 72,018.28 = 72,018.28 : x
2. Step 2: Convert to fraction form
   32,984.72/72,018.28 = 72,018.28/x
3. Step 3: Cross multiply
   32,984.72x = 72,018.28 × 72,018.28
4. Step 4: Simplify right side
   32,984.72x = 5,186,632,834.20
5. Step 5: Solve for x
   x = 5,186,632,834.20/32,984.72
6. Step 6: Final answer
   x = 157,243.51