Finding the Third Proportional to 14,728.50 and 20,824.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,728.50 : 20,824.50 = 20,824.50 : x
2. Step 2: Convert to fraction form
   14,728.50/20,824.50 = 20,824.50/x
3. Step 3: Cross multiply
   14,728.50x = 20,824.50 × 20,824.50
4. Step 4: Simplify right side
   14,728.50x = 433,659,800.25
5. Step 5: Solve for x
   x = 433,659,800.25/14,728.50
6. Step 6: Final answer
   x = 29,443.58