Finding the Third Proportional to 41,316 and 90,540

Step by Step Solution

1. Step 1: Write the proportion equation
   41,316 : 90,540 = 90,540 : x
2. Step 2: Convert to fraction form
   41,316/90,540 = 90,540/x
3. Step 3: Cross multiply
   41,316x = 90,540 × 90,540
4. Step 4: Simplify right side
   41,316x = 8,197,491,600
5. Step 5: Solve for x
   x = 8,197,491,600/41,316
6. Step 6: Final answer
   x = 198,409.61