Finding the Third Proportional to 12,914 and 20,545

Step by Step Solution

1. Step 1: Write the proportion equation
   12,914 : 20,545 = 20,545 : x
2. Step 2: Convert to fraction form
   12,914/20,545 = 20,545/x
3. Step 3: Cross multiply
   12,914x = 20,545 × 20,545
4. Step 4: Simplify right side
   12,914x = 422,097,025
5. Step 5: Solve for x
   x = 422,097,025/12,914
6. Step 6: Final answer
   x = 32,685.23