Finding the Third Proportional to 3,836,271 and 8,311,065

Step by Step Solution

1. Step 1: Write the proportion equation
   3,836,271 : 8,311,065 = 8,311,065 : x
2. Step 2: Convert to fraction form
   3,836,271/8,311,065 = 8,311,065/x
3. Step 3: Cross multiply
   3,836,271x = 8,311,065 × 8,311,065
4. Step 4: Simplify right side
   3,836,271x = 69,073,801,434,225
5. Step 5: Solve for x
   x = 69,073,801,434,225/3,836,271
6. Step 6: Final answer
   x = 18,005,454.11