Finding the Third Proportional to 6,682.50 and 8,992.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,682.50 : 8,992.69 = 8,992.69 : x
2. Step 2: Convert to fraction form
   6,682.50/8,992.69 = 8,992.69/x
3. Step 3: Cross multiply
   6,682.50x = 8,992.69 × 8,992.69
4. Step 4: Simplify right side
   6,682.50x = 80,868,428.47
5. Step 5: Solve for x
   x = 80,868,428.47/6,682.50
6. Step 6: Final answer
   x = 12,101.52