Finding the Third Proportional to 822,798 and 1,799,388

Step by Step Solution

1. Step 1: Write the proportion equation
   822,798 : 1,799,388 = 1,799,388 : x
2. Step 2: Convert to fraction form
   822,798/1,799,388 = 1,799,388/x
3. Step 3: Cross multiply
   822,798x = 1,799,388 × 1,799,388
4. Step 4: Simplify right side
   822,798x = 3,237,797,174,544
5. Step 5: Solve for x
   x = 3,237,797,174,544/822,798
6. Step 6: Final answer
   x = 3,935,105.79