Finding the Third Proportional to 2,586,006 and 5,487,227

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,006 : 5,487,227 = 5,487,227 : x
2. Step 2: Convert to fraction form
   2,586,006/5,487,227 = 5,487,227/x
3. Step 3: Cross multiply
   2,586,006x = 5,487,227 × 5,487,227
4. Step 4: Simplify right side
   2,586,006x = 30,109,660,149,529
5. Step 5: Solve for x
   x = 30,109,660,149,529/2,586,006
6. Step 6: Final answer
   x = 11,643,306.38