Finding the Third Proportional to 89,356.50 and 133,596

Step by Step Solution

1. Step 1: Write the proportion equation
   89,356.50 : 133,596 = 133,596 : x
2. Step 2: Convert to fraction form
   89,356.50/133,596 = 133,596/x
3. Step 3: Cross multiply
   89,356.50x = 133,596 × 133,596
4. Step 4: Simplify right side
   89,356.50x = 17,847,891,216
5. Step 5: Solve for x
   x = 17,847,891,216/89,356.50
6. Step 6: Final answer
   x = 199,738.03