Finding the Third Proportional to 108,242 and 168,016

Step by Step Solution

1. Step 1: Write the proportion equation
   108,242 : 168,016 = 168,016 : x
2. Step 2: Convert to fraction form
   108,242/168,016 = 168,016/x
3. Step 3: Cross multiply
   108,242x = 168,016 × 168,016
4. Step 4: Simplify right side
   108,242x = 28,229,376,256
5. Step 5: Solve for x
   x = 28,229,376,256/108,242
6. Step 6: Final answer
   x = 260,798.73