Finding the Third Proportional to 88.88 and 154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88.88 : 154.50 = 154.50 : x
2. Step 2: Convert to fraction form
   88.88/154.50 = 154.50/x
3. Step 3: Cross multiply
   88.88x = 154.50 × 154.50
4. Step 4: Simplify right side
   88.88x = 23,870.25
5. Step 5: Solve for x
   x = 23,870.25/88.88
6. Step 6: Final answer
   x = 268.58