Finding the Third Proportional to 494,436 and 1,058,856

Step by Step Solution

1. Step 1: Write the proportion equation
   494,436 : 1,058,856 = 1,058,856 : x
2. Step 2: Convert to fraction form
   494,436/1,058,856 = 1,058,856/x
3. Step 3: Cross multiply
   494,436x = 1,058,856 × 1,058,856
4. Step 4: Simplify right side
   494,436x = 1,121,176,028,736
5. Step 5: Solve for x
   x = 1,121,176,028,736/494,436
6. Step 6: Final answer
   x = 2,267,585.75