Finding the Third Proportional to 69,067 and 143,048

Step by Step Solution

1. Step 1: Write the proportion equation
   69,067 : 143,048 = 143,048 : x
2. Step 2: Convert to fraction form
   69,067/143,048 = 143,048/x
3. Step 3: Cross multiply
   69,067x = 143,048 × 143,048
4. Step 4: Simplify right side
   69,067x = 20,462,730,304
5. Step 5: Solve for x
   x = 20,462,730,304/69,067
6. Step 6: Final answer
   x = 296,273.62