Finding the Third Proportional to 32,418 and 71,064

Step by Step Solution

1. Step 1: Write the proportion equation
   32,418 : 71,064 = 71,064 : x
2. Step 2: Convert to fraction form
   32,418/71,064 = 71,064/x
3. Step 3: Cross multiply
   32,418x = 71,064 × 71,064
4. Step 4: Simplify right side
   32,418x = 5,050,092,096
5. Step 5: Solve for x
   x = 5,050,092,096/32,418
6. Step 6: Final answer
   x = 155,780.50