Finding the Third Proportional to 1,579,457 and 2,309,949

Step by Step Solution

1. Step 1: Write the proportion equation
   1,579,457 : 2,309,949 = 2,309,949 : x
2. Step 2: Convert to fraction form
   1,579,457/2,309,949 = 2,309,949/x
3. Step 3: Cross multiply
   1,579,457x = 2,309,949 × 2,309,949
4. Step 4: Simplify right side
   1,579,457x = 5,335,864,382,601
5. Step 5: Solve for x
   x = 5,335,864,382,601/1,579,457
6. Step 6: Final answer
   x = 3,378,290.38