Finding the Third Proportional to 2,525.77 and 3,397.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.77 : 3,397.78 = 3,397.78 : x
2. Step 2: Convert to fraction form
   2,525.77/3,397.78 = 3,397.78/x
3. Step 3: Cross multiply
   2,525.77x = 3,397.78 × 3,397.78
4. Step 4: Simplify right side
   2,525.77x = 11,544,917.42
5. Step 5: Solve for x
   x = 11,544,917.42/2,525.77
6. Step 6: Final answer
   x = 4,570.86