Finding the Third Proportional to 131,262 and 268,056

Step by Step Solution

1. Step 1: Write the proportion equation
   131,262 : 268,056 = 268,056 : x
2. Step 2: Convert to fraction form
   131,262/268,056 = 268,056/x
3. Step 3: Cross multiply
   131,262x = 268,056 × 268,056
4. Step 4: Simplify right side
   131,262x = 71,854,019,136
5. Step 5: Solve for x
   x = 71,854,019,136/131,262
6. Step 6: Final answer
   x = 547,409.14