Finding the Third Proportional to 3,839,383 and 8,401,935

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839,383 : 8,401,935 = 8,401,935 : x
2. Step 2: Convert to fraction form
   3,839,383/8,401,935 = 8,401,935/x
3. Step 3: Cross multiply
   3,839,383x = 8,401,935 × 8,401,935
4. Step 4: Simplify right side
   3,839,383x = 70,592,511,744,225
5. Step 5: Solve for x
   x = 70,592,511,744,225/3,839,383
6. Step 6: Final answer
   x = 18,386,420.88