Finding the Third Proportional to 6,648 and 10,436

Step by Step Solution

1. Step 1: Write the proportion equation
   6,648 : 10,436 = 10,436 : x
2. Step 2: Convert to fraction form
   6,648/10,436 = 10,436/x
3. Step 3: Cross multiply
   6,648x = 10,436 × 10,436
4. Step 4: Simplify right side
   6,648x = 108,910,096
5. Step 5: Solve for x
   x = 108,910,096/6,648
6. Step 6: Final answer
   x = 16,382.39