Finding the Third Proportional to 111.50 and 244.63

Step by Step Solution

1. Step 1: Write the proportion equation
   111.50 : 244.63 = 244.63 : x
2. Step 2: Convert to fraction form
   111.50/244.63 = 244.63/x
3. Step 3: Cross multiply
   111.50x = 244.63 × 244.63
4. Step 4: Simplify right side
   111.50x = 59,841.39
5. Step 5: Solve for x
   x = 59,841.39/111.50
6. Step 6: Final answer
   x = 536.69