Finding the Third Proportional to 492,456 and 1,058,468

Step by Step Solution

1. Step 1: Write the proportion equation
   492,456 : 1,058,468 = 1,058,468 : x
2. Step 2: Convert to fraction form
   492,456/1,058,468 = 1,058,468/x
3. Step 3: Cross multiply
   492,456x = 1,058,468 × 1,058,468
4. Step 4: Simplify right side
   492,456x = 1,120,354,507,024
5. Step 5: Solve for x
   x = 1,120,354,507,024/492,456
6. Step 6: Final answer
   x = 2,275,034.74