Finding the Third Proportional to 6,502.78 and 10,983.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,502.78 : 10,983.09 = 10,983.09 : x
2. Step 2: Convert to fraction form
   6,502.78/10,983.09 = 10,983.09/x
3. Step 3: Cross multiply
   6,502.78x = 10,983.09 × 10,983.09
4. Step 4: Simplify right side
   6,502.78x = 120,628,348.32
5. Step 5: Solve for x
   x = 120,628,348.32/6,502.78
6. Step 6: Final answer
   x = 18,550.27