Finding the Third Proportional to 89,362.50 and 133,605

Step by Step Solution

1. Step 1: Write the proportion equation
   89,362.50 : 133,605 = 133,605 : x
2. Step 2: Convert to fraction form
   89,362.50/133,605 = 133,605/x
3. Step 3: Cross multiply
   89,362.50x = 133,605 × 133,605
4. Step 4: Simplify right side
   89,362.50x = 17,850,296,025
5. Step 5: Solve for x
   x = 17,850,296,025/89,362.50
6. Step 6: Final answer
   x = 199,751.53