Finding the Third Proportional to 14,640.75 and 31,503.94

Step by Step Solution

1. Step 1: Write the proportion equation
   14,640.75 : 31,503.94 = 31,503.94 : x
2. Step 2: Convert to fraction form
   14,640.75/31,503.94 = 31,503.94/x
3. Step 3: Cross multiply
   14,640.75x = 31,503.94 × 31,503.94
4. Step 4: Simplify right side
   14,640.75x = 992,498,078.00
5. Step 5: Solve for x
   x = 992,498,078.00/14,640.75
6. Step 6: Final answer
   x = 67,790.11