Finding the Third Proportional to 1,369,824 and 2,181,582

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,824 : 2,181,582 = 2,181,582 : x
2. Step 2: Convert to fraction form
   1,369,824/2,181,582 = 2,181,582/x
3. Step 3: Cross multiply
   1,369,824x = 2,181,582 × 2,181,582
4. Step 4: Simplify right side
   1,369,824x = 4,759,300,022,724
5. Step 5: Solve for x
   x = 4,759,300,022,724/1,369,824
6. Step 6: Final answer
   x = 3,474,387.97