Finding the Third Proportional to 1,380,420 and 2,952,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,420 : 2,952,744 = 2,952,744 : x
2. Step 2: Convert to fraction form
   1,380,420/2,952,744 = 2,952,744/x
3. Step 3: Cross multiply
   1,380,420x = 2,952,744 × 2,952,744
4. Step 4: Simplify right side
   1,380,420x = 8,718,697,129,536
5. Step 5: Solve for x
   x = 8,718,697,129,536/1,380,420
6. Step 6: Final answer
   x = 6,315,974.22