Finding the Third Proportional to 41,128 and 89,303

Step by Step Solution

1. Step 1: Write the proportion equation
   41,128 : 89,303 = 89,303 : x
2. Step 2: Convert to fraction form
   41,128/89,303 = 89,303/x
3. Step 3: Cross multiply
   41,128x = 89,303 × 89,303
4. Step 4: Simplify right side
   41,128x = 7,975,025,809
5. Step 5: Solve for x
   x = 7,975,025,809/41,128
6. Step 6: Final answer
   x = 193,907.45