Finding the Third Proportional to 90,540 and 133,033.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,540 : 133,033.50 = 133,033.50 : x
2. Step 2: Convert to fraction form
   90,540/133,033.50 = 133,033.50/x
3. Step 3: Cross multiply
   90,540x = 133,033.50 × 133,033.50
4. Step 4: Simplify right side
   90,540x = 17,697,912,122.25
5. Step 5: Solve for x
   x = 17,697,912,122.25/90,540
6. Step 6: Final answer
   x = 195,470.64