Finding the Third Proportional to 2,711.50 and 5,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,711.50 : 5,928.50 = 5,928.50 : x
2. Step 2: Convert to fraction form
   2,711.50/5,928.50 = 5,928.50/x
3. Step 3: Cross multiply
   2,711.50x = 5,928.50 × 5,928.50
4. Step 4: Simplify right side
   2,711.50x = 35,147,112.25
5. Step 5: Solve for x
   x = 35,147,112.25/2,711.50
6. Step 6: Final answer
   x = 12,962.24