Finding the Third Proportional to 100.59 and 155.44

Step by Step Solution

1. Step 1: Write the proportion equation
   100.59 : 155.44 = 155.44 : x
2. Step 2: Convert to fraction form
   100.59/155.44 = 155.44/x
3. Step 3: Cross multiply
   100.59x = 155.44 × 155.44
4. Step 4: Simplify right side
   100.59x = 24,160.82
5. Step 5: Solve for x
   x = 24,160.82/100.59
6. Step 6: Final answer
   x = 240.18