Finding the Third Proportional to 112,040 and 173,568

Step by Step Solution

1. Step 1: Write the proportion equation
   112,040 : 173,568 = 173,568 : x
2. Step 2: Convert to fraction form
   112,040/173,568 = 173,568/x
3. Step 3: Cross multiply
   112,040x = 173,568 × 173,568
4. Step 4: Simplify right side
   112,040x = 30,125,850,624
5. Step 5: Solve for x
   x = 30,125,850,624/112,040
6. Step 6: Final answer
   x = 268,884.78