Finding the Third Proportional to 2,687.34 and 5,919.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687.34 : 5,919.75 = 5,919.75 : x
2. Step 2: Convert to fraction form
   2,687.34/5,919.75 = 5,919.75/x
3. Step 3: Cross multiply
   2,687.34x = 5,919.75 × 5,919.75
4. Step 4: Simplify right side
   2,687.34x = 35,043,440.06
5. Step 5: Solve for x
   x = 35,043,440.06/2,687.34
6. Step 6: Final answer
   x = 13,040.18