Finding the Third Proportional to 8,276 and 12,250

Step by Step Solution

1. Step 1: Write the proportion equation
   8,276 : 12,250 = 12,250 : x
2. Step 2: Convert to fraction form
   8,276/12,250 = 12,250/x
3. Step 3: Cross multiply
   8,276x = 12,250 × 12,250
4. Step 4: Simplify right side
   8,276x = 150,062,500
5. Step 5: Solve for x
   x = 150,062,500/8,276
6. Step 6: Final answer
   x = 18,132.25