Finding the Third Proportional to 112,816 and 241,180

Step by Step Solution

1. Step 1: Write the proportion equation
   112,816 : 241,180 = 241,180 : x
2. Step 2: Convert to fraction form
   112,816/241,180 = 241,180/x
3. Step 3: Cross multiply
   112,816x = 241,180 × 241,180
4. Step 4: Simplify right side
   112,816x = 58,167,792,400
5. Step 5: Solve for x
   x = 58,167,792,400/112,816
6. Step 6: Final answer
   x = 515,598.78