Finding the Third Proportional to 14,412 and 31,500

Step by Step Solution

1. Step 1: Write the proportion equation
   14,412 : 31,500 = 31,500 : x
2. Step 2: Convert to fraction form
   14,412/31,500 = 31,500/x
3. Step 3: Cross multiply
   14,412x = 31,500 × 31,500
4. Step 4: Simplify right side
   14,412x = 992,250,000
5. Step 5: Solve for x
   x = 992,250,000/14,412
6. Step 6: Final answer
   x = 68,848.88