Finding the Third Proportional to 41,910 and 91,308

Step by Step Solution

1. Step 1: Write the proportion equation
   41,910 : 91,308 = 91,308 : x
2. Step 2: Convert to fraction form
   41,910/91,308 = 91,308/x
3. Step 3: Cross multiply
   41,910x = 91,308 × 91,308
4. Step 4: Simplify right side
   41,910x = 8,337,150,864
5. Step 5: Solve for x
   x = 8,337,150,864/41,910
6. Step 6: Final answer
   x = 198,929.87