Finding the Third Proportional to 10,998,998 and 16,161,698

Step by Step Solution

1. Step 1: Write the proportion equation
   10,998,998 : 16,161,698 = 16,161,698 : x
2. Step 2: Convert to fraction form
   10,998,998/16,161,698 = 16,161,698/x
3. Step 3: Cross multiply
   10,998,998x = 16,161,698 × 16,161,698
4. Step 4: Simplify right side
   10,998,998x = 261,200,482,243,204
5. Step 5: Solve for x
   x = 261,200,482,243,204/10,998,998
6. Step 6: Final answer
   x = 23,747,661.58