Finding the Third Proportional to 1,107,036 and 1,807,689

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,036 : 1,807,689 = 1,807,689 : x
2. Step 2: Convert to fraction form
   1,107,036/1,807,689 = 1,807,689/x
3. Step 3: Cross multiply
   1,107,036x = 1,807,689 × 1,807,689
4. Step 4: Simplify right side
   1,107,036x = 3,267,739,520,721
5. Step 5: Solve for x
   x = 3,267,739,520,721/1,107,036
6. Step 6: Final answer
   x = 2,951,791.56