Finding the Third Proportional to 3,771 and 5,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,771 : 5,539.50 = 5,539.50 : x
2. Step 2: Convert to fraction form
   3,771/5,539.50 = 5,539.50/x
3. Step 3: Cross multiply
   3,771x = 5,539.50 × 5,539.50
4. Step 4: Simplify right side
   3,771x = 30,686,060.25
5. Step 5: Solve for x
   x = 30,686,060.25/3,771
6. Step 6: Final answer
   x = 8,137.38