Finding the Third Proportional to 10,983 and 12,495

Step by Step Solution

1. Step 1: Write the proportion equation
   10,983 : 12,495 = 12,495 : x
2. Step 2: Convert to fraction form
   10,983/12,495 = 12,495/x
3. Step 3: Cross multiply
   10,983x = 12,495 × 12,495
4. Step 4: Simplify right side
   10,983x = 156,125,025
5. Step 5: Solve for x
   x = 156,125,025/10,983
6. Step 6: Final answer
   x = 14,215.15