Finding the Third Proportional to 131,144 and 196,812

Step by Step Solution

1. Step 1: Write the proportion equation
   131,144 : 196,812 = 196,812 : x
2. Step 2: Convert to fraction form
   131,144/196,812 = 196,812/x
3. Step 3: Cross multiply
   131,144x = 196,812 × 196,812
4. Step 4: Simplify right side
   131,144x = 38,734,963,344
5. Step 5: Solve for x
   x = 38,734,963,344/131,144
6. Step 6: Final answer
   x = 295,362.07