Finding the Third Proportional to 196,155 and 303,105.38

Step by Step Solution

1. Step 1: Write the proportion equation
   196,155 : 303,105.38 = 303,105.38 : x
2. Step 2: Convert to fraction form
   196,155/303,105.38 = 303,105.38/x
3. Step 3: Cross multiply
   196,155x = 303,105.38 × 303,105.38
4. Step 4: Simplify right side
   196,155x = 91,872,868,353.89
5. Step 5: Solve for x
   x = 91,872,868,353.89/196,155
6. Step 6: Final answer
   x = 468,368.73