Finding the Third Proportional to 3,550.71 and 5,513.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.71 : 5,513.06 = 5,513.06 : x
2. Step 2: Convert to fraction form
   3,550.71/5,513.06 = 5,513.06/x
3. Step 3: Cross multiply
   3,550.71x = 5,513.06 × 5,513.06
4. Step 4: Simplify right side
   3,550.71x = 30,393,858.13
5. Step 5: Solve for x
   x = 30,393,858.13/3,550.71
6. Step 6: Final answer
   x = 8,559.94