Finding the Third Proportional to 14,311.50 and 31,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,311.50 : 31,004.50 = 31,004.50 : x
2. Step 2: Convert to fraction form
   14,311.50/31,004.50 = 31,004.50/x
3. Step 3: Cross multiply
   14,311.50x = 31,004.50 × 31,004.50
4. Step 4: Simplify right side
   14,311.50x = 961,279,020.25
5. Step 5: Solve for x
   x = 961,279,020.25/14,311.50
6. Step 6: Final answer
   x = 67,168.29