Finding the Third Proportional to 2,392.88 and 3,510.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.88 : 3,510.56 = 3,510.56 : x
2. Step 2: Convert to fraction form
   2,392.88/3,510.56 = 3,510.56/x
3. Step 3: Cross multiply
   2,392.88x = 3,510.56 × 3,510.56
4. Step 4: Simplify right side
   2,392.88x = 12,324,049.07
5. Step 5: Solve for x
   x = 12,324,049.07/2,392.88
6. Step 6: Final answer
   x = 5,150.31