Finding the Third Proportional to 2,107.69 and 3,003.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107.69 : 3,003.75 = 3,003.75 : x
2. Step 2: Convert to fraction form
   2,107.69/3,003.75 = 3,003.75/x
3. Step 3: Cross multiply
   2,107.69x = 3,003.75 × 3,003.75
4. Step 4: Simplify right side
   2,107.69x = 9,022,514.06
5. Step 5: Solve for x
   x = 9,022,514.06/2,107.69
6. Step 6: Final answer
   x = 4,280.76