Finding the Third Proportional to 155.16 and 341.53

Step by Step Solution

1. Step 1: Write the proportion equation
   155.16 : 341.53 = 341.53 : x
2. Step 2: Convert to fraction form
   155.16/341.53 = 341.53/x
3. Step 3: Cross multiply
   155.16x = 341.53 × 341.53
4. Step 4: Simplify right side
   155.16x = 116,643.59
5. Step 5: Solve for x
   x = 116,643.59/155.16
6. Step 6: Final answer
   x = 751.78