Finding the Third Proportional to 3,162.75 and 3,491.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.75 : 3,491.25 = 3,491.25 : x
2. Step 2: Convert to fraction form
   3,162.75/3,491.25 = 3,491.25/x
3. Step 3: Cross multiply
   3,162.75x = 3,491.25 × 3,491.25
4. Step 4: Simplify right side
   3,162.75x = 12,188,826.56
5. Step 5: Solve for x
   x = 12,188,826.56/3,162.75
6. Step 6: Final answer
   x = 3,853.87