Finding the Third Proportional to 839,704 and 1,799,206

Step by Step Solution

1. Step 1: Write the proportion equation
   839,704 : 1,799,206 = 1,799,206 : x
2. Step 2: Convert to fraction form
   839,704/1,799,206 = 1,799,206/x
3. Step 3: Cross multiply
   839,704x = 1,799,206 × 1,799,206
4. Step 4: Simplify right side
   839,704x = 3,237,142,230,436
5. Step 5: Solve for x
   x = 3,237,142,230,436/839,704
6. Step 6: Final answer
   x = 3,855,099.21