Finding the Third Proportional to 111,934 and 168,979

Step by Step Solution

1. Step 1: Write the proportion equation
   111,934 : 168,979 = 168,979 : x
2. Step 2: Convert to fraction form
   111,934/168,979 = 168,979/x
3. Step 3: Cross multiply
   111,934x = 168,979 × 168,979
4. Step 4: Simplify right side
   111,934x = 28,553,902,441
5. Step 5: Solve for x
   x = 28,553,902,441/111,934
6. Step 6: Final answer
   x = 255,095.88