Finding the Third Proportional to 492,458 and 1,058,472

Step by Step Solution

1. Step 1: Write the proportion equation
   492,458 : 1,058,472 = 1,058,472 : x
2. Step 2: Convert to fraction form
   492,458/1,058,472 = 1,058,472/x
3. Step 3: Cross multiply
   492,458x = 1,058,472 × 1,058,472
4. Step 4: Simplify right side
   492,458x = 1,120,362,974,784
5. Step 5: Solve for x
   x = 1,120,362,974,784/492,458
6. Step 6: Final answer
   x = 2,275,042.69