Finding the Third Proportional to 41,728,885 and 89,628,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,728,885 : 89,628,021.50 = 89,628,021.50 : x
2. Step 2: Convert to fraction form
   41,728,885/89,628,021.50 = 89,628,021.50/x
3. Step 3: Cross multiply
   41,728,885x = 89,628,021.50 × 89,628,021.50
4. Step 4: Simplify right side
   41,728,885x = 8,033,182,238,004,462
5. Step 5: Solve for x
   x = 8,033,182,238,004,462/41,728,885
6. Step 6: Final answer
   x = 192,508,911.70