Finding the Third Proportional to 568,469 and 1,215,706

Step by Step Solution

1. Step 1: Write the proportion equation
   568,469 : 1,215,706 = 1,215,706 : x
2. Step 2: Convert to fraction form
   568,469/1,215,706 = 1,215,706/x
3. Step 3: Cross multiply
   568,469x = 1,215,706 × 1,215,706
4. Step 4: Simplify right side
   568,469x = 1,477,941,078,436
5. Step 5: Solve for x
   x = 1,477,941,078,436/568,469
6. Step 6: Final answer
   x = 2,599,862.22