Finding the Third Proportional to 20,418 and 32,571

Step by Step Solution

1. Step 1: Write the proportion equation
   20,418 : 32,571 = 32,571 : x
2. Step 2: Convert to fraction form
   20,418/32,571 = 32,571/x
3. Step 3: Cross multiply
   20,418x = 32,571 × 32,571
4. Step 4: Simplify right side
   20,418x = 1,060,870,041
5. Step 5: Solve for x
   x = 1,060,870,041/20,418
6. Step 6: Final answer
   x = 51,957.59