Finding the Third Proportional to 6,919.78 and 10,744.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,919.78 : 10,744.03 = 10,744.03 : x
2. Step 2: Convert to fraction form
   6,919.78/10,744.03 = 10,744.03/x
3. Step 3: Cross multiply
   6,919.78x = 10,744.03 × 10,744.03
4. Step 4: Simplify right side
   6,919.78x = 115,434,207.50
5. Step 5: Solve for x
   x = 115,434,207.50/6,919.78
6. Step 6: Final answer
   x = 16,681.77