Finding the Third Proportional to 8,848 and 12,400

Step by Step Solution

1. Step 1: Write the proportion equation
   8,848 : 12,400 = 12,400 : x
2. Step 2: Convert to fraction form
   8,848/12,400 = 12,400/x
3. Step 3: Cross multiply
   8,848x = 12,400 × 12,400
4. Step 4: Simplify right side
   8,848x = 153,760,000
5. Step 5: Solve for x
   x = 153,760,000/8,848
6. Step 6: Final answer
   x = 17,377.94