Finding the Third Proportional to 12,772.69 and 14,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772.69 : 14,002.88 = 14,002.88 : x
2. Step 2: Convert to fraction form
   12,772.69/14,002.88 = 14,002.88/x
3. Step 3: Cross multiply
   12,772.69x = 14,002.88 × 14,002.88
4. Step 4: Simplify right side
   12,772.69x = 196,080,508.27
5. Step 5: Solve for x
   x = 196,080,508.27/12,772.69
6. Step 6: Final answer
   x = 15,351.55