Finding the Third Proportional to 8,737,728 and 19,155,072

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737,728 : 19,155,072 = 19,155,072 : x
2. Step 2: Convert to fraction form
   8,737,728/19,155,072 = 19,155,072/x
3. Step 3: Cross multiply
   8,737,728x = 19,155,072 × 19,155,072
4. Step 4: Simplify right side
   8,737,728x = 366,916,783,325,184
5. Step 5: Solve for x
   x = 366,916,783,325,184/8,737,728
6. Step 6: Final answer
   x = 41,992,241.38