Finding the Third Proportional to 6,697.50 and 9,909.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,697.50 : 9,909.38 = 9,909.38 : x
2. Step 2: Convert to fraction form
   6,697.50/9,909.38 = 9,909.38/x
3. Step 3: Cross multiply
   6,697.50x = 9,909.38 × 9,909.38
4. Step 4: Simplify right side
   6,697.50x = 98,195,712.89
5. Step 5: Solve for x
   x = 98,195,712.89/6,697.50
6. Step 6: Final answer
   x = 14,661.55