Finding the Third Proportional to 100.69 and 168.75

Step by Step Solution

1. Step 1: Write the proportion equation
   100.69 : 168.75 = 168.75 : x
2. Step 2: Convert to fraction form
   100.69/168.75 = 168.75/x
3. Step 3: Cross multiply
   100.69x = 168.75 × 168.75
4. Step 4: Simplify right side
   100.69x = 28,476.56
5. Step 5: Solve for x
   x = 28,476.56/100.69
6. Step 6: Final answer
   x = 282.82