Finding the Third Proportional to 32,516 and 71,560

Step by Step Solution

1. Step 1: Write the proportion equation
   32,516 : 71,560 = 71,560 : x
2. Step 2: Convert to fraction form
   32,516/71,560 = 71,560/x
3. Step 3: Cross multiply
   32,516x = 71,560 × 71,560
4. Step 4: Simplify right side
   32,516x = 5,120,833,600
5. Step 5: Solve for x
   x = 5,120,833,600/32,516
6. Step 6: Final answer
   x = 157,486.58