Finding the Third Proportional to 774,162 and 1,579,428

Step by Step Solution

1. Step 1: Write the proportion equation
   774,162 : 1,579,428 = 1,579,428 : x
2. Step 2: Convert to fraction form
   774,162/1,579,428 = 1,579,428/x
3. Step 3: Cross multiply
   774,162x = 1,579,428 × 1,579,428
4. Step 4: Simplify right side
   774,162x = 2,494,592,807,184
5. Step 5: Solve for x
   x = 2,494,592,807,184/774,162
6. Step 6: Final answer
   x = 3,222,313.69