Finding the Third Proportional to 151,282 and 200,676

Step by Step Solution

1. Step 1: Write the proportion equation
   151,282 : 200,676 = 200,676 : x
2. Step 2: Convert to fraction form
   151,282/200,676 = 200,676/x
3. Step 3: Cross multiply
   151,282x = 200,676 × 200,676
4. Step 4: Simplify right side
   151,282x = 40,270,856,976
5. Step 5: Solve for x
   x = 40,270,856,976/151,282
6. Step 6: Final answer
   x = 266,197.28