Finding the Third Proportional to 168.75 and 301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168.75 : 301.50 = 301.50 : x
2. Step 2: Convert to fraction form
   168.75/301.50 = 301.50/x
3. Step 3: Cross multiply
   168.75x = 301.50 × 301.50
4. Step 4: Simplify right side
   168.75x = 90,902.25
5. Step 5: Solve for x
   x = 90,902.25/168.75
6. Step 6: Final answer
   x = 538.68