Finding the Third Proportional to 9,923,536 and 21,282,906

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923,536 : 21,282,906 = 21,282,906 : x
2. Step 2: Convert to fraction form
   9,923,536/21,282,906 = 21,282,906/x
3. Step 3: Cross multiply
   9,923,536x = 21,282,906 × 21,282,906
4. Step 4: Simplify right side
   9,923,536x = 452,962,087,804,836
5. Step 5: Solve for x
   x = 452,962,087,804,836/9,923,536
6. Step 6: Final answer
   x = 45,645,230.47