Finding the Third Proportional to 1,073,574 and 2,315,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,574 : 2,315,290 = 2,315,290 : x
2. Step 2: Convert to fraction form
   1,073,574/2,315,290 = 2,315,290/x
3. Step 3: Cross multiply
   1,073,574x = 2,315,290 × 2,315,290
4. Step 4: Simplify right side
   1,073,574x = 5,360,567,784,100
5. Step 5: Solve for x
   x = 5,360,567,784,100/1,073,574
6. Step 6: Final answer
   x = 4,993,198.22