Finding the Third Proportional to 2,487,384 and 5,273,691

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,384 : 5,273,691 = 5,273,691 : x
2. Step 2: Convert to fraction form
   2,487,384/5,273,691 = 5,273,691/x
3. Step 3: Cross multiply
   2,487,384x = 5,273,691 × 5,273,691
4. Step 4: Simplify right side
   2,487,384x = 27,811,816,763,481
5. Step 5: Solve for x
   x = 27,811,816,763,481/2,487,384
6. Step 6: Final answer
   x = 11,181,151.27