Finding the Third Proportional to 14,124 and 31,150

Step by Step Solution

1. Step 1: Write the proportion equation
   14,124 : 31,150 = 31,150 : x
2. Step 2: Convert to fraction form
   14,124/31,150 = 31,150/x
3. Step 3: Cross multiply
   14,124x = 31,150 × 31,150
4. Step 4: Simplify right side
   14,124x = 970,322,500
5. Step 5: Solve for x
   x = 970,322,500/14,124
6. Step 6: Final answer
   x = 68,700.26