Finding the Third Proportional to 41,731.50 and 90,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,731.50 : 90,145.50 = 90,145.50 : x
2. Step 2: Convert to fraction form
   41,731.50/90,145.50 = 90,145.50/x
3. Step 3: Cross multiply
   41,731.50x = 90,145.50 × 90,145.50
4. Step 4: Simplify right side
   41,731.50x = 8,126,211,170.25
5. Step 5: Solve for x
   x = 8,126,211,170.25/41,731.50
6. Step 6: Final answer
   x = 194,726.07