Finding the Third Proportional to 561,404 and 1,227,802

Step by Step Solution

1. Step 1: Write the proportion equation
   561,404 : 1,227,802 = 1,227,802 : x
2. Step 2: Convert to fraction form
   561,404/1,227,802 = 1,227,802/x
3. Step 3: Cross multiply
   561,404x = 1,227,802 × 1,227,802
4. Step 4: Simplify right side
   561,404x = 1,507,497,751,204
5. Step 5: Solve for x
   x = 1,507,497,751,204/561,404
6. Step 6: Final answer
   x = 2,685,228.02