Finding the Third Proportional to 173.50 and 246.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173.50 : 246.50 = 246.50 : x
2. Step 2: Convert to fraction form
   173.50/246.50 = 246.50/x
3. Step 3: Cross multiply
   173.50x = 246.50 × 246.50
4. Step 4: Simplify right side
   173.50x = 60,762.25
5. Step 5: Solve for x
   x = 60,762.25/173.50
6. Step 6: Final answer
   x = 350.21