Finding the Third Proportional to 6,019.50 and 8,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,019.50 : 8,617.50 = 8,617.50 : x
2. Step 2: Convert to fraction form
   6,019.50/8,617.50 = 8,617.50/x
3. Step 3: Cross multiply
   6,019.50x = 8,617.50 × 8,617.50
4. Step 4: Simplify right side
   6,019.50x = 74,261,306.25
5. Step 5: Solve for x
   x = 74,261,306.25/6,019.50
6. Step 6: Final answer
   x = 12,336.79