Finding the Third Proportional to 1,073,578 and 2,315,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,578 : 2,315,298 = 2,315,298 : x
2. Step 2: Convert to fraction form
   1,073,578/2,315,298 = 2,315,298/x
3. Step 3: Cross multiply
   1,073,578x = 2,315,298 × 2,315,298
4. Step 4: Simplify right side
   1,073,578x = 5,360,604,828,804
5. Step 5: Solve for x
   x = 5,360,604,828,804/1,073,578
6. Step 6: Final answer
   x = 4,993,214.12