Finding the Third Proportional to 3,707.25 and 8,067.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.25 : 8,067.75 = 8,067.75 : x
2. Step 2: Convert to fraction form
   3,707.25/8,067.75 = 8,067.75/x
3. Step 3: Cross multiply
   3,707.25x = 8,067.75 × 8,067.75
4. Step 4: Simplify right side
   3,707.25x = 65,088,590.06
5. Step 5: Solve for x
   x = 65,088,590.06/3,707.25
6. Step 6: Final answer
   x = 17,557.11