Finding the Third Proportional to 805,040 and 1,722,804

Step by Step Solution

1. Step 1: Write the proportion equation
   805,040 : 1,722,804 = 1,722,804 : x
2. Step 2: Convert to fraction form
   805,040/1,722,804 = 1,722,804/x
3. Step 3: Cross multiply
   805,040x = 1,722,804 × 1,722,804
4. Step 4: Simplify right side
   805,040x = 2,968,053,622,416
5. Step 5: Solve for x
   x = 2,968,053,622,416/805,040
6. Step 6: Final answer
   x = 3,686,839.94