Finding the Third Proportional to 1,144,647 and 2,260,485

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,647 : 2,260,485 = 2,260,485 : x
2. Step 2: Convert to fraction form
   1,144,647/2,260,485 = 2,260,485/x
3. Step 3: Cross multiply
   1,144,647x = 2,260,485 × 2,260,485
4. Step 4: Simplify right side
   1,144,647x = 5,109,792,435,225
5. Step 5: Solve for x
   x = 5,109,792,435,225/1,144,647
6. Step 6: Final answer
   x = 4,464,077.08