Finding the Third Proportional to 8,466 and 12,650

Step by Step Solution

1. Step 1: Write the proportion equation
   8,466 : 12,650 = 12,650 : x
2. Step 2: Convert to fraction form
   8,466/12,650 = 12,650/x
3. Step 3: Cross multiply
   8,466x = 12,650 × 12,650
4. Step 4: Simplify right side
   8,466x = 160,022,500
5. Step 5: Solve for x
   x = 160,022,500/8,466
6. Step 6: Final answer
   x = 18,901.78