Finding the Third Proportional to 1,439,586 and 3,150,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,586 : 3,150,360 = 3,150,360 : x
2. Step 2: Convert to fraction form
   1,439,586/3,150,360 = 3,150,360/x
3. Step 3: Cross multiply
   1,439,586x = 3,150,360 × 3,150,360
4. Step 4: Simplify right side
   1,439,586x = 9,924,768,129,600
5. Step 5: Solve for x
   x = 9,924,768,129,600/1,439,586
6. Step 6: Final answer
   x = 6,894,182.17