Finding the Third Proportional to 67.92 and 175.92

Step by Step Solution

1. Step 1: Write the proportion equation
   67.92 : 175.92 = 175.92 : x
2. Step 2: Convert to fraction form
   67.92/175.92 = 175.92/x
3. Step 3: Cross multiply
   67.92x = 175.92 × 175.92
4. Step 4: Simplify right side
   67.92x = 30,948.51
5. Step 5: Solve for x
   x = 30,948.51/67.92
6. Step 6: Final answer
   x = 455.65