Finding the Third Proportional to 9,939,998 and 21,741,052

Step by Step Solution

1. Step 1: Write the proportion equation
   9,939,998 : 21,741,052 = 21,741,052 : x
2. Step 2: Convert to fraction form
   9,939,998/21,741,052 = 21,741,052/x
3. Step 3: Cross multiply
   9,939,998x = 21,741,052 × 21,741,052
4. Step 4: Simplify right side
   9,939,998x = 472,673,342,066,704
5. Step 5: Solve for x
   x = 472,673,342,066,704/9,939,998
6. Step 6: Final answer
   x = 47,552,659.68