Finding the Third Proportional to 4,694,433 and 10,008,948

Step by Step Solution

1. Step 1: Write the proportion equation
   4,694,433 : 10,008,948 = 10,008,948 : x
2. Step 2: Convert to fraction form
   4,694,433/10,008,948 = 10,008,948/x
3. Step 3: Cross multiply
   4,694,433x = 10,008,948 × 10,008,948
4. Step 4: Simplify right side
   4,694,433x = 100,179,040,066,704
5. Step 5: Solve for x
   x = 100,179,040,066,704/4,694,433
6. Step 6: Final answer
   x = 21,339,965.88