Finding the Third Proportional to 1,281.94 and 2,250.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281.94 : 2,250.56 = 2,250.56 : x
2. Step 2: Convert to fraction form
   1,281.94/2,250.56 = 2,250.56/x
3. Step 3: Cross multiply
   1,281.94x = 2,250.56 × 2,250.56
4. Step 4: Simplify right side
   1,281.94x = 5,065,031.57
5. Step 5: Solve for x
   x = 5,065,031.57/1,281.94
6. Step 6: Final answer
   x = 3,951.08