Finding the Third Proportional to 1,077,698 and 1,690,582

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,698 : 1,690,582 = 1,690,582 : x
2. Step 2: Convert to fraction form
   1,077,698/1,690,582 = 1,690,582/x
3. Step 3: Cross multiply
   1,077,698x = 1,690,582 × 1,690,582
4. Step 4: Simplify right side
   1,077,698x = 2,858,067,498,724
5. Step 5: Solve for x
   x = 2,858,067,498,724/1,077,698
6. Step 6: Final answer
   x = 2,652,011.51