Finding the Third Proportional to 20,711.50 and 32,145

Step by Step Solution

1. Step 1: Write the proportion equation
   20,711.50 : 32,145 = 32,145 : x
2. Step 2: Convert to fraction form
   20,711.50/32,145 = 32,145/x
3. Step 3: Cross multiply
   20,711.50x = 32,145 × 32,145
4. Step 4: Simplify right side
   20,711.50x = 1,033,301,025
5. Step 5: Solve for x
   x = 1,033,301,025/20,711.50
6. Step 6: Final answer
   x = 49,890.21