Finding the Third Proportional to 1,439,718 and 3,150,596

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,718 : 3,150,596 = 3,150,596 : x
2. Step 2: Convert to fraction form
   1,439,718/3,150,596 = 3,150,596/x
3. Step 3: Cross multiply
   1,439,718x = 3,150,596 × 3,150,596
4. Step 4: Simplify right side
   1,439,718x = 9,926,255,155,216
5. Step 5: Solve for x
   x = 9,926,255,155,216/1,439,718
6. Step 6: Final answer
   x = 6,894,582.94