Finding the Third Proportional to 104.89 and 154.25

Step by Step Solution

1. Step 1: Write the proportion equation
   104.89 : 154.25 = 154.25 : x
2. Step 2: Convert to fraction form
   104.89/154.25 = 154.25/x
3. Step 3: Cross multiply
   104.89x = 154.25 × 154.25
4. Step 4: Simplify right side
   104.89x = 23,792.46
5. Step 5: Solve for x
   x = 23,792.46/104.89
6. Step 6: Final answer
   x = 226.84