Finding the Third Proportional to 1,439,769 and 3,150,723

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,769 : 3,150,723 = 3,150,723 : x
2. Step 2: Convert to fraction form
   1,439,769/3,150,723 = 3,150,723/x
3. Step 3: Cross multiply
   1,439,769x = 3,150,723 × 3,150,723
4. Step 4: Simplify right side
   1,439,769x = 9,927,055,422,729
5. Step 5: Solve for x
   x = 9,927,055,422,729/1,439,769
6. Step 6: Final answer
   x = 6,894,894.54