Finding the Third Proportional to 229,442 and 494,040

Step by Step Solution

1. Step 1: Write the proportion equation
   229,442 : 494,040 = 494,040 : x
2. Step 2: Convert to fraction form
   229,442/494,040 = 494,040/x
3. Step 3: Cross multiply
   229,442x = 494,040 × 494,040
4. Step 4: Simplify right side
   229,442x = 244,075,521,600
5. Step 5: Solve for x
   x = 244,075,521,600/229,442
6. Step 6: Final answer
   x = 1,063,778.74