Finding the Third Proportional to 682,069 and 1,066,844

Step by Step Solution

1. Step 1: Write the proportion equation
   682,069 : 1,066,844 = 1,066,844 : x
2. Step 2: Convert to fraction form
   682,069/1,066,844 = 1,066,844/x
3. Step 3: Cross multiply
   682,069x = 1,066,844 × 1,066,844
4. Step 4: Simplify right side
   682,069x = 1,138,156,120,336
5. Step 5: Solve for x
   x = 1,138,156,120,336/682,069
6. Step 6: Final answer
   x = 1,668,681.79