Finding the Third Proportional to 14,517.75 and 31,677.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,517.75 : 31,677.75 = 31,677.75 : x
2. Step 2: Convert to fraction form
   14,517.75/31,677.75 = 31,677.75/x
3. Step 3: Cross multiply
   14,517.75x = 31,677.75 × 31,677.75
4. Step 4: Simplify right side
   14,517.75x = 1,003,479,845.06
5. Step 5: Solve for x
   x = 1,003,479,845.06/14,517.75
6. Step 6: Final answer
   x = 69,120.89