Finding the Third Proportional to 117,384 and 244,496

Step by Step Solution

1. Step 1: Write the proportion equation
   117,384 : 244,496 = 244,496 : x
2. Step 2: Convert to fraction form
   117,384/244,496 = 244,496/x
3. Step 3: Cross multiply
   117,384x = 244,496 × 244,496
4. Step 4: Simplify right side
   117,384x = 59,778,294,016
5. Step 5: Solve for x
   x = 59,778,294,016/117,384
6. Step 6: Final answer
   x = 509,254.19