Finding the Third Proportional to 2,552.77 and 3,515.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.77 : 3,515.27 = 3,515.27 : x
2. Step 2: Convert to fraction form
   2,552.77/3,515.27 = 3,515.27/x
3. Step 3: Cross multiply
   2,552.77x = 3,515.27 × 3,515.27
4. Step 4: Simplify right side
   2,552.77x = 12,357,147.34
5. Step 5: Solve for x
   x = 12,357,147.34/2,552.77
6. Step 6: Final answer
   x = 4,840.69