Finding the Third Proportional to 3,681.56 and 5,540.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,681.56 : 5,540.06 = 5,540.06 : x
2. Step 2: Convert to fraction form
   3,681.56/5,540.06 = 5,540.06/x
3. Step 3: Cross multiply
   3,681.56x = 5,540.06 × 5,540.06
4. Step 4: Simplify right side
   3,681.56x = 30,692,292.50
5. Step 5: Solve for x
   x = 30,692,292.50/3,681.56
6. Step 6: Final answer
   x = 8,336.76