Finding the Third Proportional to 2,760.75 and 4,222.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.75 : 4,222.13 = 4,222.13 : x
2. Step 2: Convert to fraction form
   2,760.75/4,222.13 = 4,222.13/x
3. Step 3: Cross multiply
   2,760.75x = 4,222.13 × 4,222.13
4. Step 4: Simplify right side
   2,760.75x = 17,826,339.52
5. Step 5: Solve for x
   x = 17,826,339.52/2,760.75
6. Step 6: Final answer
   x = 6,457.06