Finding the Third Proportional to 104.75 and 222.81

Step by Step Solution

1. Step 1: Write the proportion equation
   104.75 : 222.81 = 222.81 : x
2. Step 2: Convert to fraction form
   104.75/222.81 = 222.81/x
3. Step 3: Cross multiply
   104.75x = 222.81 × 222.81
4. Step 4: Simplify right side
   104.75x = 49,645.41
5. Step 5: Solve for x
   x = 49,645.41/104.75
6. Step 6: Final answer
   x = 473.94