Finding the Third Proportional to 3,858,486 and 5,676,201

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858,486 : 5,676,201 = 5,676,201 : x
2. Step 2: Convert to fraction form
   3,858,486/5,676,201 = 5,676,201/x
3. Step 3: Cross multiply
   3,858,486x = 5,676,201 × 5,676,201
4. Step 4: Simplify right side
   3,858,486x = 32,219,257,792,401
5. Step 5: Solve for x
   x = 32,219,257,792,401/3,858,486
6. Step 6: Final answer
   x = 8,350,233.17