Finding the Third Proportional to 492,443 and 1,058,450

Step by Step Solution

1. Step 1: Write the proportion equation
   492,443 : 1,058,450 = 1,058,450 : x
2. Step 2: Convert to fraction form
   492,443/1,058,450 = 1,058,450/x
3. Step 3: Cross multiply
   492,443x = 1,058,450 × 1,058,450
4. Step 4: Simplify right side
   492,443x = 1,120,316,402,500
5. Step 5: Solve for x
   x = 1,120,316,402,500/492,443
6. Step 6: Final answer
   x = 2,275,017.42