Finding the Third Proportional to 3,831,709 and 5,763,647

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831,709 : 5,763,647 = 5,763,647 : x
2. Step 2: Convert to fraction form
   3,831,709/5,763,647 = 5,763,647/x
3. Step 3: Cross multiply
   3,831,709x = 5,763,647 × 5,763,647
4. Step 4: Simplify right side
   3,831,709x = 33,219,626,740,609
5. Step 5: Solve for x
   x = 33,219,626,740,609/3,831,709
6. Step 6: Final answer
   x = 8,669,663.26