Finding the Third Proportional to 492,450 and 1,058,460

Step by Step Solution

1. Step 1: Write the proportion equation
   492,450 : 1,058,460 = 1,058,460 : x
2. Step 2: Convert to fraction form
   492,450/1,058,460 = 1,058,460/x
3. Step 3: Cross multiply
   492,450x = 1,058,460 × 1,058,460
4. Step 4: Simplify right side
   492,450x = 1,120,337,571,600
5. Step 5: Solve for x
   x = 1,120,337,571,600/492,450
6. Step 6: Final answer
   x = 2,275,028.07