Finding the Third Proportional to 41,591.81 and 90,189.28

Step by Step Solution

1. Step 1: Write the proportion equation
   41,591.81 : 90,189.28 = 90,189.28 : x
2. Step 2: Convert to fraction form
   41,591.81/90,189.28 = 90,189.28/x
3. Step 3: Cross multiply
   41,591.81x = 90,189.28 × 90,189.28
4. Step 4: Simplify right side
   41,591.81x = 8,134,106,452.39
5. Step 5: Solve for x
   x = 8,134,106,452.39/41,591.81
6. Step 6: Final answer
   x = 195,569.90