Finding the Third Proportional to 117,388 and 244,504

Step by Step Solution

1. Step 1: Write the proportion equation
   117,388 : 244,504 = 244,504 : x
2. Step 2: Convert to fraction form
   117,388/244,504 = 244,504/x
3. Step 3: Cross multiply
   117,388x = 244,504 × 244,504
4. Step 4: Simplify right side
   117,388x = 59,782,206,016
5. Step 5: Solve for x
   x = 59,782,206,016/117,388
6. Step 6: Final answer
   x = 509,270.16