Finding the Third Proportional to 3,589.69 and 5,516.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589.69 : 5,516.25 = 5,516.25 : x
2. Step 2: Convert to fraction form
   3,589.69/5,516.25 = 5,516.25/x
3. Step 3: Cross multiply
   3,589.69x = 5,516.25 × 5,516.25
4. Step 4: Simplify right side
   3,589.69x = 30,429,014.06
5. Step 5: Solve for x
   x = 30,429,014.06/3,589.69
6. Step 6: Final answer
   x = 8,476.79