Finding the Third Proportional to 12,463.50 and 20,772

Step by Step Solution

1. Step 1: Write the proportion equation
   12,463.50 : 20,772 = 20,772 : x
2. Step 2: Convert to fraction form
   12,463.50/20,772 = 20,772/x
3. Step 3: Cross multiply
   12,463.50x = 20,772 × 20,772
4. Step 4: Simplify right side
   12,463.50x = 431,475,984
5. Step 5: Solve for x
   x = 431,475,984/12,463.50
6. Step 6: Final answer
   x = 34,619.17