Finding the Third Proportional to 568,856 and 1,222,131

Step by Step Solution

1. Step 1: Write the proportion equation
   568,856 : 1,222,131 = 1,222,131 : x
2. Step 2: Convert to fraction form
   568,856/1,222,131 = 1,222,131/x
3. Step 3: Cross multiply
   568,856x = 1,222,131 × 1,222,131
4. Step 4: Simplify right side
   568,856x = 1,493,604,181,161
5. Step 5: Solve for x
   x = 1,493,604,181,161/568,856
6. Step 6: Final answer
   x = 2,625,627.89