Finding the Third Proportional to 147.94 and 222.61

Step by Step Solution

1. Step 1: Write the proportion equation
   147.94 : 222.61 = 222.61 : x
2. Step 2: Convert to fraction form
   147.94/222.61 = 222.61/x
3. Step 3: Cross multiply
   147.94x = 222.61 × 222.61
4. Step 4: Simplify right side
   147.94x = 49,554.93
5. Step 5: Solve for x
   x = 49,554.93/147.94
6. Step 6: Final answer
   x = 334.97