Finding the Third Proportional to 196,180.50 and 303,018

Step by Step Solution

1. Step 1: Write the proportion equation
   196,180.50 : 303,018 = 303,018 : x
2. Step 2: Convert to fraction form
   196,180.50/303,018 = 303,018/x
3. Step 3: Cross multiply
   196,180.50x = 303,018 × 303,018
4. Step 4: Simplify right side
   196,180.50x = 91,819,908,324
5. Step 5: Solve for x
   x = 91,819,908,324/196,180.50
6. Step 6: Final answer
   x = 468,037.90