Finding the Third Proportional to 2,189,169 and 4,790,673

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189,169 : 4,790,673 = 4,790,673 : x
2. Step 2: Convert to fraction form
   2,189,169/4,790,673 = 4,790,673/x
3. Step 3: Cross multiply
   2,189,169x = 4,790,673 × 4,790,673
4. Step 4: Simplify right side
   2,189,169x = 22,950,547,792,929
5. Step 5: Solve for x
   x = 22,950,547,792,929/2,189,169
6. Step 6: Final answer
   x = 10,483,680.24