Finding the Third Proportional to 20,978,998 and 32,400,177

Step by Step Solution

1. Step 1: Write the proportion equation
   20,978,998 : 32,400,177 = 32,400,177 : x
2. Step 2: Convert to fraction form
   20,978,998/32,400,177 = 32,400,177/x
3. Step 3: Cross multiply
   20,978,998x = 32,400,177 × 32,400,177
4. Step 4: Simplify right side
   20,978,998x = 1,049,771,469,631,329
5. Step 5: Solve for x
   x = 1,049,771,469,631,329/20,978,998
6. Step 6: Final answer
   x = 50,039,161.53