Finding the Third Proportional to 822,804 and 1,799,400

Step by Step Solution

1. Step 1: Write the proportion equation
   822,804 : 1,799,400 = 1,799,400 : x
2. Step 2: Convert to fraction form
   822,804/1,799,400 = 1,799,400/x
3. Step 3: Cross multiply
   822,804x = 1,799,400 × 1,799,400
4. Step 4: Simplify right side
   822,804x = 3,237,840,360,000
5. Step 5: Solve for x
   x = 3,237,840,360,000/822,804
6. Step 6: Final answer
   x = 3,935,129.58