Finding the Third Proportional to 1,050,907 and 2,185,687

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,907 : 2,185,687 = 2,185,687 : x
2. Step 2: Convert to fraction form
   1,050,907/2,185,687 = 2,185,687/x
3. Step 3: Cross multiply
   1,050,907x = 2,185,687 × 2,185,687
4. Step 4: Simplify right side
   1,050,907x = 4,777,227,661,969
5. Step 5: Solve for x
   x = 4,777,227,661,969/1,050,907
6. Step 6: Final answer
   x = 4,545,813.91