Finding the Third Proportional to 5,087.81 and 5,986.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.81 : 5,986.41 = 5,986.41 : x
2. Step 2: Convert to fraction form
   5,087.81/5,986.41 = 5,986.41/x
3. Step 3: Cross multiply
   5,087.81x = 5,986.41 × 5,986.41
4. Step 4: Simplify right side
   5,087.81x = 35,837,059.79
5. Step 5: Solve for x
   x = 35,837,059.79/5,087.81
6. Step 6: Final answer
   x = 7,043.71