Finding the Third Proportional to 1,805,616 and 2,743,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,616 : 2,743,872 = 2,743,872 : x
2. Step 2: Convert to fraction form
   1,805,616/2,743,872 = 2,743,872/x
3. Step 3: Cross multiply
   1,805,616x = 2,743,872 × 2,743,872
4. Step 4: Simplify right side
   1,805,616x = 7,528,833,552,384
5. Step 5: Solve for x
   x = 7,528,833,552,384/1,805,616
6. Step 6: Final answer
   x = 4,169,675.92