Finding the Third Proportional to 111.94 and 237.47

Step by Step Solution

1. Step 1: Write the proportion equation
   111.94 : 237.47 = 237.47 : x
2. Step 2: Convert to fraction form
   111.94/237.47 = 237.47/x
3. Step 3: Cross multiply
   111.94x = 237.47 × 237.47
4. Step 4: Simplify right side
   111.94x = 56,391.41
5. Step 5: Solve for x
   x = 56,391.41/111.94
6. Step 6: Final answer
   x = 503.78