Finding the Third Proportional to 1,083,682 and 1,687,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,682 : 1,687,570 = 1,687,570 : x
2. Step 2: Convert to fraction form
   1,083,682/1,687,570 = 1,687,570/x
3. Step 3: Cross multiply
   1,083,682x = 1,687,570 × 1,687,570
4. Step 4: Simplify right side
   1,083,682x = 2,847,892,504,900
5. Step 5: Solve for x
   x = 2,847,892,504,900/1,083,682
6. Step 6: Final answer
   x = 2,627,978.05