Finding the Third Proportional to 840,486 and 1,799,084

Step by Step Solution

1. Step 1: Write the proportion equation
   840,486 : 1,799,084 = 1,799,084 : x
2. Step 2: Convert to fraction form
   840,486/1,799,084 = 1,799,084/x
3. Step 3: Cross multiply
   840,486x = 1,799,084 × 1,799,084
4. Step 4: Simplify right side
   840,486x = 3,236,703,239,056
5. Step 5: Solve for x
   x = 3,236,703,239,056/840,486
6. Step 6: Final answer
   x = 3,850,990.07