Finding the Third Proportional to 902,668 and 1,982,456

Step by Step Solution

1. Step 1: Write the proportion equation
   902,668 : 1,982,456 = 1,982,456 : x
2. Step 2: Convert to fraction form
   902,668/1,982,456 = 1,982,456/x
3. Step 3: Cross multiply
   902,668x = 1,982,456 × 1,982,456
4. Step 4: Simplify right side
   902,668x = 3,930,131,791,936
5. Step 5: Solve for x
   x = 3,930,131,791,936/902,668
6. Step 6: Final answer
   x = 4,353,906.19