Finding the Third Proportional to 105,862 and 168,514

Step by Step Solution

1. Step 1: Write the proportion equation
   105,862 : 168,514 = 168,514 : x
2. Step 2: Convert to fraction form
   105,862/168,514 = 168,514/x
3. Step 3: Cross multiply
   105,862x = 168,514 × 168,514
4. Step 4: Simplify right side
   105,862x = 28,396,968,196
5. Step 5: Solve for x
   x = 28,396,968,196/105,862
6. Step 6: Final answer
   x = 268,245.15