Finding the Third Proportional to 1,474,392 and 3,215,568

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,392 : 3,215,568 = 3,215,568 : x
2. Step 2: Convert to fraction form
   1,474,392/3,215,568 = 3,215,568/x
3. Step 3: Cross multiply
   1,474,392x = 3,215,568 × 3,215,568
4. Step 4: Simplify right side
   1,474,392x = 10,339,877,562,624
5. Step 5: Solve for x
   x = 10,339,877,562,624/1,474,392
6. Step 6: Final answer
   x = 7,012,977.26