Finding the Third Proportional to 3,834,766 and 8,355,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,834,766 : 8,355,980 = 8,355,980 : x
2. Step 2: Convert to fraction form
   3,834,766/8,355,980 = 8,355,980/x
3. Step 3: Cross multiply
   3,834,766x = 8,355,980 × 8,355,980
4. Step 4: Simplify right side
   3,834,766x = 69,822,401,760,400
5. Step 5: Solve for x
   x = 69,822,401,760,400/3,834,766
6. Step 6: Final answer
   x = 18,207,734.65