Finding the Third Proportional to 41,287.22 and 90,449.16

Step by Step Solution

1. Step 1: Write the proportion equation
   41,287.22 : 90,449.16 = 90,449.16 : x
2. Step 2: Convert to fraction form
   41,287.22/90,449.16 = 90,449.16/x
3. Step 3: Cross multiply
   41,287.22x = 90,449.16 × 90,449.16
4. Step 4: Simplify right side
   41,287.22x = 8,181,049,866.34
5. Step 5: Solve for x
   x = 8,181,049,866.34/41,287.22
6. Step 6: Final answer
   x = 198,149.70