Finding the Third Proportional to 2,392.50 and 3,510

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.50 : 3,510 = 3,510 : x
2. Step 2: Convert to fraction form
   2,392.50/3,510 = 3,510/x
3. Step 3: Cross multiply
   2,392.50x = 3,510 × 3,510
4. Step 4: Simplify right side
   2,392.50x = 12,320,100
5. Step 5: Solve for x
   x = 12,320,100/2,392.50
6. Step 6: Final answer
   x = 5,149.47