Finding the Third Proportional to 32,860 and 72,280

Step by Step Solution

1. Step 1: Write the proportion equation
   32,860 : 72,280 = 72,280 : x
2. Step 2: Convert to fraction form
   32,860/72,280 = 72,280/x
3. Step 3: Cross multiply
   32,860x = 72,280 × 72,280
4. Step 4: Simplify right side
   32,860x = 5,224,398,400
5. Step 5: Solve for x
   x = 5,224,398,400/32,860
6. Step 6: Final answer
   x = 158,989.60