Finding the Third Proportional to 4,383.50 and 6,790.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,383.50 : 6,790.69 = 6,790.69 : x
2. Step 2: Convert to fraction form
   4,383.50/6,790.69 = 6,790.69/x
3. Step 3: Cross multiply
   4,383.50x = 6,790.69 × 6,790.69
4. Step 4: Simplify right side
   4,383.50x = 46,113,436.72
5. Step 5: Solve for x
   x = 46,113,436.72/4,383.50
6. Step 6: Final answer
   x = 10,519.78