Finding the Third Proportional to 1,031.31 and 2,257.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.31 : 2,257.56 = 2,257.56 : x
2. Step 2: Convert to fraction form
   1,031.31/2,257.56 = 2,257.56/x
3. Step 3: Cross multiply
   1,031.31x = 2,257.56 × 2,257.56
4. Step 4: Simplify right side
   1,031.31x = 5,096,588.44
5. Step 5: Solve for x
   x = 5,096,588.44/1,031.31
6. Step 6: Final answer
   x = 4,941.85