Finding the Third Proportional to 2,665,972 and 3,809,673

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,972 : 3,809,673 = 3,809,673 : x
2. Step 2: Convert to fraction form
   2,665,972/3,809,673 = 3,809,673/x
3. Step 3: Cross multiply
   2,665,972x = 3,809,673 × 3,809,673
4. Step 4: Simplify right side
   2,665,972x = 14,513,608,366,929
5. Step 5: Solve for x
   x = 14,513,608,366,929/2,665,972
6. Step 6: Final answer
   x = 5,444,021.31