Finding the Third Proportional to 3,171,622 and 4,831,779

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,622 : 4,831,779 = 4,831,779 : x
2. Step 2: Convert to fraction form
   3,171,622/4,831,779 = 4,831,779/x
3. Step 3: Cross multiply
   3,171,622x = 4,831,779 × 4,831,779
4. Step 4: Simplify right side
   3,171,622x = 23,346,088,304,841
5. Step 5: Solve for x
   x = 23,346,088,304,841/3,171,622
6. Step 6: Final answer
   x = 7,360,930.24