Finding the Third Proportional to 131,082 and 284,412

Step by Step Solution

1. Step 1: Write the proportion equation
   131,082 : 284,412 = 284,412 : x
2. Step 2: Convert to fraction form
   131,082/284,412 = 284,412/x
3. Step 3: Cross multiply
   131,082x = 284,412 × 284,412
4. Step 4: Simplify right side
   131,082x = 80,890,185,744
5. Step 5: Solve for x
   x = 80,890,185,744/131,082
6. Step 6: Final answer
   x = 617,096.06