Finding the Third Proportional to 2,509,453 and 5,383,193

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509,453 : 5,383,193 = 5,383,193 : x
2. Step 2: Convert to fraction form
   2,509,453/5,383,193 = 5,383,193/x
3. Step 3: Cross multiply
   2,509,453x = 5,383,193 × 5,383,193
4. Step 4: Simplify right side
   2,509,453x = 28,978,766,875,249
5. Step 5: Solve for x
   x = 28,978,766,875,249/2,509,453
6. Step 6: Final answer
   x = 11,547,842.05