Finding the Third Proportional to 112.05 and 241.80

Step by Step Solution

1. Step 1: Write the proportion equation
   112.05 : 241.80 = 241.80 : x
2. Step 2: Convert to fraction form
   112.05/241.80 = 241.80/x
3. Step 3: Cross multiply
   112.05x = 241.80 × 241.80
4. Step 4: Simplify right side
   112.05x = 58,465.73
5. Step 5: Solve for x
   x = 58,465.73/112.05
6. Step 6: Final answer
   x = 521.80