Finding the Third Proportional to 3,559.50 and 5,319.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559.50 : 5,319.56 = 5,319.56 : x
2. Step 2: Convert to fraction form
   3,559.50/5,319.56 = 5,319.56/x
3. Step 3: Cross multiply
   3,559.50x = 5,319.56 × 5,319.56
4. Step 4: Simplify right side
   3,559.50x = 28,297,745.19
5. Step 5: Solve for x
   x = 28,297,745.19/3,559.50
6. Step 6: Final answer
   x = 7,949.92