Finding the Third Proportional to 12,732 and 20,330

Step by Step Solution

1. Step 1: Write the proportion equation
   12,732 : 20,330 = 20,330 : x
2. Step 2: Convert to fraction form
   12,732/20,330 = 20,330/x
3. Step 3: Cross multiply
   12,732x = 20,330 × 20,330
4. Step 4: Simplify right side
   12,732x = 413,308,900
5. Step 5: Solve for x
   x = 413,308,900/12,732
6. Step 6: Final answer
   x = 32,462.21