Finding the Third Proportional to 9,002.87 and 12,600.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.87 : 12,600.88 = 12,600.88 : x
2. Step 2: Convert to fraction form
   9,002.87/12,600.88 = 12,600.88/x
3. Step 3: Cross multiply
   9,002.87x = 12,600.88 × 12,600.88
4. Step 4: Simplify right side
   9,002.87x = 158,782,149.21
5. Step 5: Solve for x
   x = 158,782,149.21/9,002.87
6. Step 6: Final answer
   x = 17,636.85