Finding the Third Proportional to 41,435.91 and 90,708.56

Step by Step Solution

1. Step 1: Write the proportion equation
   41,435.91 : 90,708.56 = 90,708.56 : x
2. Step 2: Convert to fraction form
   41,435.91/90,708.56 = 90,708.56/x
3. Step 3: Cross multiply
   41,435.91x = 90,708.56 × 90,708.56
4. Step 4: Simplify right side
   41,435.91x = 8,228,043,310.82
5. Step 5: Solve for x
   x = 8,228,043,310.82/41,435.91
6. Step 6: Final answer
   x = 198,572.79