Finding the Third Proportional to 188.89 and 251.54

Step by Step Solution

1. Step 1: Write the proportion equation
   188.89 : 251.54 = 251.54 : x
2. Step 2: Convert to fraction form
   188.89/251.54 = 251.54/x
3. Step 3: Cross multiply
   188.89x = 251.54 × 251.54
4. Step 4: Simplify right side
   188.89x = 63,273.87
5. Step 5: Solve for x
   x = 63,273.87/188.89
6. Step 6: Final answer
   x = 334.97