Finding the Third Proportional to 111.06 and 234.93

Step by Step Solution

1. Step 1: Write the proportion equation
   111.06 : 234.93 = 234.93 : x
2. Step 2: Convert to fraction form
   111.06/234.93 = 234.93/x
3. Step 3: Cross multiply
   111.06x = 234.93 × 234.93
4. Step 4: Simplify right side
   111.06x = 55,192.88
5. Step 5: Solve for x
   x = 55,192.88/111.06
6. Step 6: Final answer
   x = 496.97