Finding the Third Proportional to 105,454 and 248,929

Step by Step Solution

1. Step 1: Write the proportion equation
   105,454 : 248,929 = 248,929 : x
2. Step 2: Convert to fraction form
   105,454/248,929 = 248,929/x
3. Step 3: Cross multiply
   105,454x = 248,929 × 248,929
4. Step 4: Simplify right side
   105,454x = 61,965,647,041
5. Step 5: Solve for x
   x = 61,965,647,041/105,454
6. Step 6: Final answer
   x = 587,608.31