Finding the Third Proportional to 173.25 and 373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173.25 : 373.50 = 373.50 : x
2. Step 2: Convert to fraction form
   173.25/373.50 = 373.50/x
3. Step 3: Cross multiply
   173.25x = 373.50 × 373.50
4. Step 4: Simplify right side
   173.25x = 139,502.25
5. Step 5: Solve for x
   x = 139,502.25/173.25
6. Step 6: Final answer
   x = 805.21