Finding the Third Proportional to 1,397.25 and 3,067.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397.25 : 3,067.88 = 3,067.88 : x
2. Step 2: Convert to fraction form
   1,397.25/3,067.88 = 3,067.88/x
3. Step 3: Cross multiply
   1,397.25x = 3,067.88 × 3,067.88
4. Step 4: Simplify right side
   1,397.25x = 9,411,857.02
5. Step 5: Solve for x
   x = 9,411,857.02/1,397.25
6. Step 6: Final answer
   x = 6,735.99