Finding the Third Proportional to 776,802 and 1,661,544

Step by Step Solution

1. Step 1: Write the proportion equation
   776,802 : 1,661,544 = 1,661,544 : x
2. Step 2: Convert to fraction form
   776,802/1,661,544 = 1,661,544/x
3. Step 3: Cross multiply
   776,802x = 1,661,544 × 1,661,544
4. Step 4: Simplify right side
   776,802x = 2,760,728,463,936
5. Step 5: Solve for x
   x = 2,760,728,463,936/776,802
6. Step 6: Final answer
   x = 3,553,966.73