Finding the Third Proportional to 2,454,176 and 5,272,663

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,176 : 5,272,663 = 5,272,663 : x
2. Step 2: Convert to fraction form
   2,454,176/5,272,663 = 5,272,663/x
3. Step 3: Cross multiply
   2,454,176x = 5,272,663 × 5,272,663
4. Step 4: Simplify right side
   2,454,176x = 27,800,975,111,569
5. Step 5: Solve for x
   x = 27,800,975,111,569/2,454,176
6. Step 6: Final answer
   x = 11,328,028.27