Finding the Third Proportional to 155.43 and 233.53

Step by Step Solution

1. Step 1: Write the proportion equation
   155.43 : 233.53 = 233.53 : x
2. Step 2: Convert to fraction form
   155.43/233.53 = 233.53/x
3. Step 3: Cross multiply
   155.43x = 233.53 × 233.53
4. Step 4: Simplify right side
   155.43x = 54,538.21
5. Step 5: Solve for x
   x = 54,538.21/155.43
6. Step 6: Final answer
   x = 350.88