Finding the Third Proportional to 111,360 and 170,568

Step by Step Solution

1. Step 1: Write the proportion equation
   111,360 : 170,568 = 170,568 : x
2. Step 2: Convert to fraction form
   111,360/170,568 = 170,568/x
3. Step 3: Cross multiply
   111,360x = 170,568 × 170,568
4. Step 4: Simplify right side
   111,360x = 29,093,442,624
5. Step 5: Solve for x
   x = 29,093,442,624/111,360
6. Step 6: Final answer
   x = 261,255.77