Finding the Third Proportional to 41,185.25 and 90,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,185.25 : 90,389.50 = 90,389.50 : x
2. Step 2: Convert to fraction form
   41,185.25/90,389.50 = 90,389.50/x
3. Step 3: Cross multiply
   41,185.25x = 90,389.50 × 90,389.50
4. Step 4: Simplify right side
   41,185.25x = 8,170,261,710.25
5. Step 5: Solve for x
   x = 8,170,261,710.25/41,185.25
6. Step 6: Final answer
   x = 198,378.34