Finding the Third Proportional to 111,065 and 158,291

Step by Step Solution

1. Step 1: Write the proportion equation
   111,065 : 158,291 = 158,291 : x
2. Step 2: Convert to fraction form
   111,065/158,291 = 158,291/x
3. Step 3: Cross multiply
   111,065x = 158,291 × 158,291
4. Step 4: Simplify right side
   111,065x = 25,056,040,681
5. Step 5: Solve for x
   x = 25,056,040,681/111,065
6. Step 6: Final answer
   x = 225,597.99