Finding the Third Proportional to 3,410,903 and 7,389,439

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410,903 : 7,389,439 = 7,389,439 : x
2. Step 2: Convert to fraction form
   3,410,903/7,389,439 = 7,389,439/x
3. Step 3: Cross multiply
   3,410,903x = 7,389,439 × 7,389,439
4. Step 4: Simplify right side
   3,410,903x = 54,603,808,734,721
5. Step 5: Solve for x
   x = 54,603,808,734,721/3,410,903
6. Step 6: Final answer
   x = 16,008,607.91