Finding the Third Proportional to 113,744 and 248,992

Step by Step Solution

1. Step 1: Write the proportion equation
   113,744 : 248,992 = 248,992 : x
2. Step 2: Convert to fraction form
   113,744/248,992 = 248,992/x
3. Step 3: Cross multiply
   113,744x = 248,992 × 248,992
4. Step 4: Simplify right side
   113,744x = 61,997,016,064
5. Step 5: Solve for x
   x = 61,997,016,064/113,744
6. Step 6: Final answer
   x = 545,057.46