Finding the Third Proportional to 111,932 and 168,976

Step by Step Solution

1. Step 1: Write the proportion equation
   111,932 : 168,976 = 168,976 : x
2. Step 2: Convert to fraction form
   111,932/168,976 = 168,976/x
3. Step 3: Cross multiply
   111,932x = 168,976 × 168,976
4. Step 4: Simplify right side
   111,932x = 28,552,888,576
5. Step 5: Solve for x
   x = 28,552,888,576/111,932
6. Step 6: Final answer
   x = 255,091.38