Finding the Third Proportional to 3,629,586 and 5,571,273

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629,586 : 5,571,273 = 5,571,273 : x
2. Step 2: Convert to fraction form
   3,629,586/5,571,273 = 5,571,273/x
3. Step 3: Cross multiply
   3,629,586x = 5,571,273 × 5,571,273
4. Step 4: Simplify right side
   3,629,586x = 31,039,082,840,529
5. Step 5: Solve for x
   x = 31,039,082,840,529/3,629,586
6. Step 6: Final answer
   x = 8,551,686.84