Finding the Third Proportional to 2,184,768 and 4,474,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184,768 : 4,474,488 = 4,474,488 : x
2. Step 2: Convert to fraction form
   2,184,768/4,474,488 = 4,474,488/x
3. Step 3: Cross multiply
   2,184,768x = 4,474,488 × 4,474,488
4. Step 4: Simplify right side
   2,184,768x = 20,021,042,862,144
5. Step 5: Solve for x
   x = 20,021,042,862,144/2,184,768
6. Step 6: Final answer
   x = 9,163,921.69