Finding the Third Proportional to 32,139 and 71,160

Step by Step Solution

1. Step 1: Write the proportion equation
   32,139 : 71,160 = 71,160 : x
2. Step 2: Convert to fraction form
   32,139/71,160 = 71,160/x
3. Step 3: Cross multiply
   32,139x = 71,160 × 71,160
4. Step 4: Simplify right side
   32,139x = 5,063,745,600
5. Step 5: Solve for x
   x = 5,063,745,600/32,139
6. Step 6: Final answer
   x = 157,557.66