Finding the Third Proportional to 41,028.19 and 90,667.69

Step by Step Solution

1. Step 1: Write the proportion equation
   41,028.19 : 90,667.69 = 90,667.69 : x
2. Step 2: Convert to fraction form
   41,028.19/90,667.69 = 90,667.69/x
3. Step 3: Cross multiply
   41,028.19x = 90,667.69 × 90,667.69
4. Step 4: Simplify right side
   41,028.19x = 8,220,629,556.60
5. Step 5: Solve for x
   x = 8,220,629,556.60/41,028.19
6. Step 6: Final answer
   x = 200,365.41