Finding the Third Proportional to 1,524.56 and 2,228.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.56 : 2,228.72 = 2,228.72 : x
2. Step 2: Convert to fraction form
   1,524.56/2,228.72 = 2,228.72/x
3. Step 3: Cross multiply
   1,524.56x = 2,228.72 × 2,228.72
4. Step 4: Simplify right side
   1,524.56x = 4,967,187.27
5. Step 5: Solve for x
   x = 4,967,187.27/1,524.56
6. Step 6: Final answer
   x = 3,258.11