Finding the Third Proportional to 2,839.50 and 4,167.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839.50 : 4,167.28 = 4,167.28 : x
2. Step 2: Convert to fraction form
   2,839.50/4,167.28 = 4,167.28/x
3. Step 3: Cross multiply
   2,839.50x = 4,167.28 × 4,167.28
4. Step 4: Simplify right side
   2,839.50x = 17,366,233.02
5. Step 5: Solve for x
   x = 17,366,233.02/2,839.50
6. Step 6: Final answer
   x = 6,115.95