Finding the Third Proportional to 268.50 and 341.50

Step by Step Solution

1. Step 1: Write the proportion equation
   268.50 : 341.50 = 341.50 : x
2. Step 2: Convert to fraction form
   268.50/341.50 = 341.50/x
3. Step 3: Cross multiply
   268.50x = 341.50 × 341.50
4. Step 4: Simplify right side
   268.50x = 116,622.25
5. Step 5: Solve for x
   x = 116,622.25/268.50
6. Step 6: Final answer
   x = 434.35