Finding the Third Proportional to 4,831,622 and 10,419,793

Step by Step Solution

1. Step 1: Write the proportion equation
   4,831,622 : 10,419,793 = 10,419,793 : x
2. Step 2: Convert to fraction form
   4,831,622/10,419,793 = 10,419,793/x
3. Step 3: Cross multiply
   4,831,622x = 10,419,793 × 10,419,793
4. Step 4: Simplify right side
   4,831,622x = 108,572,086,162,849
5. Step 5: Solve for x
   x = 108,572,086,162,849/4,831,622
6. Step 6: Final answer
   x = 22,471,146.58