Finding the Third Proportional to 111,960 and 168,804

Step by Step Solution

1. Step 1: Write the proportion equation
   111,960 : 168,804 = 168,804 : x
2. Step 2: Convert to fraction form
   111,960/168,804 = 168,804/x
3. Step 3: Cross multiply
   111,960x = 168,804 × 168,804
4. Step 4: Simplify right side
   111,960x = 28,494,790,416
5. Step 5: Solve for x
   x = 28,494,790,416/111,960
6. Step 6: Final answer
   x = 254,508.67