Finding the Third Proportional to 2,771.72 and 5,987.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,771.72 : 5,987.67 = 5,987.67 : x
2. Step 2: Convert to fraction form
   2,771.72/5,987.67 = 5,987.67/x
3. Step 3: Cross multiply
   2,771.72x = 5,987.67 × 5,987.67
4. Step 4: Simplify right side
   2,771.72x = 35,852,214.48
5. Step 5: Solve for x
   x = 35,852,214.48/2,771.72
6. Step 6: Final answer
   x = 12,935.01