Finding the Third Proportional to 561,488 and 1,227,936

Step by Step Solution

1. Step 1: Write the proportion equation
   561,488 : 1,227,936 = 1,227,936 : x
2. Step 2: Convert to fraction form
   561,488/1,227,936 = 1,227,936/x
3. Step 3: Cross multiply
   561,488x = 1,227,936 × 1,227,936
4. Step 4: Simplify right side
   561,488x = 1,507,826,820,096
5. Step 5: Solve for x
   x = 1,507,826,820,096/561,488
6. Step 6: Final answer
   x = 2,685,412.37