Finding the Third Proportional to 568,622 and 1,207,228

Step by Step Solution

1. Step 1: Write the proportion equation
   568,622 : 1,207,228 = 1,207,228 : x
2. Step 2: Convert to fraction form
   568,622/1,207,228 = 1,207,228/x
3. Step 3: Cross multiply
   568,622x = 1,207,228 × 1,207,228
4. Step 4: Simplify right side
   568,622x = 1,457,399,443,984
5. Step 5: Solve for x
   x = 1,457,399,443,984/568,622
6. Step 6: Final answer
   x = 2,563,037.39