Finding the Third Proportional to 2,285,622 and 4,977,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,622 : 4,977,612 = 4,977,612 : x
2. Step 2: Convert to fraction form
   2,285,622/4,977,612 = 4,977,612/x
3. Step 3: Cross multiply
   2,285,622x = 4,977,612 × 4,977,612
4. Step 4: Simplify right side
   2,285,622x = 24,776,621,222,544
5. Step 5: Solve for x
   x = 24,776,621,222,544/2,285,622
6. Step 6: Final answer
   x = 10,840,209.46