Finding the Third Proportional to 510.50 and 1,079

Step by Step Solution

1. Step 1: Write the proportion equation
   510.50 : 1,079 = 1,079 : x
2. Step 2: Convert to fraction form
   510.50/1,079 = 1,079/x
3. Step 3: Cross multiply
   510.50x = 1,079 × 1,079
4. Step 4: Simplify right side
   510.50x = 1,164,241
5. Step 5: Solve for x
   x = 1,164,241/510.50
6. Step 6: Final answer
   x = 2,280.59