Finding the Third Proportional to 1,439,775 and 3,150,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,775 : 3,150,738 = 3,150,738 : x
2. Step 2: Convert to fraction form
   1,439,775/3,150,738 = 3,150,738/x
3. Step 3: Cross multiply
   1,439,775x = 3,150,738 × 3,150,738
4. Step 4: Simplify right side
   1,439,775x = 9,927,149,944,644
5. Step 5: Solve for x
   x = 9,927,149,944,644/1,439,775
6. Step 6: Final answer
   x = 6,894,931.46