Finding the Third Proportional to 100.44 and 168.06

Step by Step Solution

1. Step 1: Write the proportion equation
   100.44 : 168.06 = 168.06 : x
2. Step 2: Convert to fraction form
   100.44/168.06 = 168.06/x
3. Step 3: Cross multiply
   100.44x = 168.06 × 168.06
4. Step 4: Simplify right side
   100.44x = 28,245.00
5. Step 5: Solve for x
   x = 28,245.00/100.44
6. Step 6: Final answer
   x = 281.22