Finding the Third Proportional to 6,396 and 12,450

Step by Step Solution

1. Step 1: Write the proportion equation
   6,396 : 12,450 = 12,450 : x
2. Step 2: Convert to fraction form
   6,396/12,450 = 12,450/x
3. Step 3: Cross multiply
   6,396x = 12,450 × 12,450
4. Step 4: Simplify right side
   6,396x = 155,002,500
5. Step 5: Solve for x
   x = 155,002,500/6,396
6. Step 6: Final answer
   x = 24,234.29