Finding the Third Proportional to 12,397.50 and 16,864.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397.50 : 16,864.88 = 16,864.88 : x
2. Step 2: Convert to fraction form
   12,397.50/16,864.88 = 16,864.88/x
3. Step 3: Cross multiply
   12,397.50x = 16,864.88 × 16,864.88
4. Step 4: Simplify right side
   12,397.50x = 284,424,008.77
5. Step 5: Solve for x
   x = 284,424,008.77/12,397.50
6. Step 6: Final answer
   x = 22,942.05