Finding the Third Proportional to 822,824 and 1,799,440

Step by Step Solution

1. Step 1: Write the proportion equation
   822,824 : 1,799,440 = 1,799,440 : x
2. Step 2: Convert to fraction form
   822,824/1,799,440 = 1,799,440/x
3. Step 3: Cross multiply
   822,824x = 1,799,440 × 1,799,440
4. Step 4: Simplify right side
   822,824x = 3,237,984,313,600
5. Step 5: Solve for x
   x = 3,237,984,313,600/822,824
6. Step 6: Final answer
   x = 3,935,208.88