Finding the Third Proportional to 83.25 and 174.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83.25 : 174.25 = 174.25 : x
2. Step 2: Convert to fraction form
   83.25/174.25 = 174.25/x
3. Step 3: Cross multiply
   83.25x = 174.25 × 174.25
4. Step 4: Simplify right side
   83.25x = 30,363.06
5. Step 5: Solve for x
   x = 30,363.06/83.25
6. Step 6: Final answer
   x = 364.72