Finding the Third Proportional to 682,836 and 1,071,019

Step by Step Solution

1. Step 1: Write the proportion equation
   682,836 : 1,071,019 = 1,071,019 : x
2. Step 2: Convert to fraction form
   682,836/1,071,019 = 1,071,019/x
3. Step 3: Cross multiply
   682,836x = 1,071,019 × 1,071,019
4. Step 4: Simplify right side
   682,836x = 1,147,081,698,361
5. Step 5: Solve for x
   x = 1,147,081,698,361/682,836
6. Step 6: Final answer
   x = 1,679,878.77