Finding the Third Proportional to 2,100,032 and 4,487,919

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100,032 : 4,487,919 = 4,487,919 : x
2. Step 2: Convert to fraction form
   2,100,032/4,487,919 = 4,487,919/x
3. Step 3: Cross multiply
   2,100,032x = 4,487,919 × 4,487,919
4. Step 4: Simplify right side
   2,100,032x = 20,141,416,950,561
5. Step 5: Solve for x
   x = 20,141,416,950,561/2,100,032
6. Step 6: Final answer
   x = 9,591,004.78