Finding the Third Proportional to 1,025.16 and 2,255.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025.16 : 2,255.34 = 2,255.34 : x
2. Step 2: Convert to fraction form
   1,025.16/2,255.34 = 2,255.34/x
3. Step 3: Cross multiply
   1,025.16x = 2,255.34 × 2,255.34
4. Step 4: Simplify right side
   1,025.16x = 5,086,575.43
5. Step 5: Solve for x
   x = 5,086,575.43/1,025.16
6. Step 6: Final answer
   x = 4,961.76