Finding the Third Proportional to 111,626 and 170,060

Step by Step Solution

1. Step 1: Write the proportion equation
   111,626 : 170,060 = 170,060 : x
2. Step 2: Convert to fraction form
   111,626/170,060 = 170,060/x
3. Step 3: Cross multiply
   111,626x = 170,060 × 170,060
4. Step 4: Simplify right side
   111,626x = 28,920,403,600
5. Step 5: Solve for x
   x = 28,920,403,600/111,626
6. Step 6: Final answer
   x = 259,083.04