Finding the Third Proportional to 41,728,855 and 89,627,966

Step by Step Solution

1. Step 1: Write the proportion equation
   41,728,855 : 89,627,966 = 89,627,966 : x
2. Step 2: Convert to fraction form
   41,728,855/89,627,966 = 89,627,966/x
3. Step 3: Cross multiply
   41,728,855x = 89,627,966 × 89,627,966
4. Step 4: Simplify right side
   41,728,855x = 8,033,172,289,297,156
5. Step 5: Solve for x
   x = 8,033,172,289,297,156/41,728,855
6. Step 6: Final answer
   x = 192,508,811.69