Finding the Third Proportional to 10,308,077 and 20,355,962

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308,077 : 20,355,962 = 20,355,962 : x
2. Step 2: Convert to fraction form
   10,308,077/20,355,962 = 20,355,962/x
3. Step 3: Cross multiply
   10,308,077x = 20,355,962 × 20,355,962
4. Step 4: Simplify right side
   10,308,077x = 414,365,188,945,444
5. Step 5: Solve for x
   x = 414,365,188,945,444/10,308,077
6. Step 6: Final answer
   x = 40,198,107.65