Finding the Third Proportional to 9,923,525 and 21,282,885

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923,525 : 21,282,885 = 21,282,885 : x
2. Step 2: Convert to fraction form
   9,923,525/21,282,885 = 21,282,885/x
3. Step 3: Cross multiply
   9,923,525x = 21,282,885 × 21,282,885
4. Step 4: Simplify right side
   9,923,525x = 452,961,193,923,225
5. Step 5: Solve for x
   x = 452,961,193,923,225/9,923,525
6. Step 6: Final answer
   x = 45,645,190.99