Finding the Third Proportional to 105,444 and 248,904

Step by Step Solution

1. Step 1: Write the proportion equation
   105,444 : 248,904 = 248,904 : x
2. Step 2: Convert to fraction form
   105,444/248,904 = 248,904/x
3. Step 3: Cross multiply
   105,444x = 248,904 × 248,904
4. Step 4: Simplify right side
   105,444x = 61,953,201,216
5. Step 5: Solve for x
   x = 61,953,201,216/105,444
6. Step 6: Final answer
   x = 587,546.01