Finding the Third Proportional to 3,258.56 and 7,002.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,258.56 : 7,002.28 = 7,002.28 : x
2. Step 2: Convert to fraction form
   3,258.56/7,002.28 = 7,002.28/x
3. Step 3: Cross multiply
   3,258.56x = 7,002.28 × 7,002.28
4. Step 4: Simplify right side
   3,258.56x = 49,031,942.70
5. Step 5: Solve for x
   x = 49,031,942.70/3,258.56
6. Step 6: Final answer
   x = 15,047.11