Finding the Third Proportional to 41,910.75 and 91,189.13

Step by Step Solution

1. Step 1: Write the proportion equation
   41,910.75 : 91,189.13 = 91,189.13 : x
2. Step 2: Convert to fraction form
   41,910.75/91,189.13 = 91,189.13/x
3. Step 3: Cross multiply
   41,910.75x = 91,189.13 × 91,189.13
4. Step 4: Simplify right side
   41,910.75x = 8,315,456,518.27
5. Step 5: Solve for x
   x = 8,315,456,518.27/41,910.75
6. Step 6: Final answer
   x = 198,408.68