Finding the Third Proportional to 3,837,120 and 8,205,936

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837,120 : 8,205,936 = 8,205,936 : x
2. Step 2: Convert to fraction form
   3,837,120/8,205,936 = 8,205,936/x
3. Step 3: Cross multiply
   3,837,120x = 8,205,936 × 8,205,936
4. Step 4: Simplify right side
   3,837,120x = 67,337,385,636,096
5. Step 5: Solve for x
   x = 67,337,385,636,096/3,837,120
6. Step 6: Final answer
   x = 17,548,939.21