Finding the Third Proportional to 2,184,772 and 4,474,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,772 : 4,474,496 = 4,474,496 : x
2. Step 2: Convert to fraction form
   2,184,772/4,474,496 = 4,474,496/x
3. Step 3: Cross multiply
   2,184,772x = 4,474,496 × 4,474,496
4. Step 4: Simplify right side
   2,184,772x = 20,021,114,454,016
5. Step 5: Solve for x
   x = 20,021,114,454,016/2,184,772
6. Step 6: Final answer
   x = 9,163,937.68