Finding the Third Proportional to 1,039,456 and 2,233,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,456 : 2,233,648 = 2,233,648 : x
2. Step 2: Convert to fraction form
   1,039,456/2,233,648 = 2,233,648/x
3. Step 3: Cross multiply
   1,039,456x = 2,233,648 × 2,233,648
4. Step 4: Simplify right side
   1,039,456x = 4,989,183,387,904
5. Step 5: Solve for x
   x = 4,989,183,387,904/1,039,456
6. Step 6: Final answer
   x = 4,799,802.39