Finding the Third Proportional to 13,462.50 and 20,664

Step by Step Solution

1. Step 1: Write the proportion equation
   13,462.50 : 20,664 = 20,664 : x
2. Step 2: Convert to fraction form
   13,462.50/20,664 = 20,664/x
3. Step 3: Cross multiply
   13,462.50x = 20,664 × 20,664
4. Step 4: Simplify right side
   13,462.50x = 427,000,896
5. Step 5: Solve for x
   x = 427,000,896/13,462.50
6. Step 6: Final answer
   x = 31,717.80