Finding the Third Proportional to 1,165,498 and 1,800,006

Step by Step Solution

1. Step 1: Write the proportion equation
   1,165,498 : 1,800,006 = 1,800,006 : x
2. Step 2: Convert to fraction form
   1,165,498/1,800,006 = 1,800,006/x
3. Step 3: Cross multiply
   1,165,498x = 1,800,006 × 1,800,006
4. Step 4: Simplify right side
   1,165,498x = 3,240,021,600,036
5. Step 5: Solve for x
   x = 3,240,021,600,036/1,165,498
6. Step 6: Final answer
   x = 2,779,946.08