Finding the Third Proportional to 111,904 and 168,362

Step by Step Solution

1. Step 1: Write the proportion equation
   111,904 : 168,362 = 168,362 : x
2. Step 2: Convert to fraction form
   111,904/168,362 = 168,362/x
3. Step 3: Cross multiply
   111,904x = 168,362 × 168,362
4. Step 4: Simplify right side
   111,904x = 28,345,763,044
5. Step 5: Solve for x
   x = 28,345,763,044/111,904
6. Step 6: Final answer
   x = 253,304.29