Finding the Third Proportional to 2,515.50 and 4,095

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.50 : 4,095 = 4,095 : x
2. Step 2: Convert to fraction form
   2,515.50/4,095 = 4,095/x
3. Step 3: Cross multiply
   2,515.50x = 4,095 × 4,095
4. Step 4: Simplify right side
   2,515.50x = 16,769,025
5. Step 5: Solve for x
   x = 16,769,025/2,515.50
6. Step 6: Final answer
   x = 6,666.28