Finding the Third Proportional to 1,579,415 and 2,309,889

Step by Step Solution

1. Step 1: Write the proportion equation
   1,579,415 : 2,309,889 = 2,309,889 : x
2. Step 2: Convert to fraction form
   1,579,415/2,309,889 = 2,309,889/x
3. Step 3: Cross multiply
   1,579,415x = 2,309,889 × 2,309,889
4. Step 4: Simplify right side
   1,579,415x = 5,335,587,192,321
5. Step 5: Solve for x
   x = 5,335,587,192,321/1,579,415
6. Step 6: Final answer
   x = 3,378,204.71