Finding the Third Proportional to 14,791.50 and 16,396.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,791.50 : 16,396.88 = 16,396.88 : x
2. Step 2: Convert to fraction form
   14,791.50/16,396.88 = 16,396.88/x
3. Step 3: Cross multiply
   14,791.50x = 16,396.88 × 16,396.88
4. Step 4: Simplify right side
   14,791.50x = 268,857,509.77
5. Step 5: Solve for x
   x = 268,857,509.77/14,791.50
6. Step 6: Final answer
   x = 18,176.49