Finding the Third Proportional to 111.94 and 230.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111.94 : 230.88 = 230.88 : x
2. Step 2: Convert to fraction form
   111.94/230.88 = 230.88/x
3. Step 3: Cross multiply
   111.94x = 230.88 × 230.88
4. Step 4: Simplify right side
   111.94x = 53,303.27
5. Step 5: Solve for x
   x = 53,303.27/111.94
6. Step 6: Final answer
   x = 476.19