Finding the Third Proportional to 3,807 and 7,067.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807 : 7,067.25 = 7,067.25 : x
2. Step 2: Convert to fraction form
   3,807/7,067.25 = 7,067.25/x
3. Step 3: Cross multiply
   3,807x = 7,067.25 × 7,067.25
4. Step 4: Simplify right side
   3,807x = 49,946,022.56
5. Step 5: Solve for x
   x = 49,946,022.56/3,807
6. Step 6: Final answer
   x = 13,119.52