Finding the Third Proportional to 1,807,826 and 2,798,004

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,826 : 2,798,004 = 2,798,004 : x
2. Step 2: Convert to fraction form
   1,807,826/2,798,004 = 2,798,004/x
3. Step 3: Cross multiply
   1,807,826x = 2,798,004 × 2,798,004
4. Step 4: Simplify right side
   1,807,826x = 7,828,826,384,016
5. Step 5: Solve for x
   x = 7,828,826,384,016/1,807,826
6. Step 6: Final answer
   x = 4,330,519.85