Finding the Third Proportional to 570.50 and 1,274

Step by Step Solution

1. Step 1: Write the proportion equation
   570.50 : 1,274 = 1,274 : x
2. Step 2: Convert to fraction form
   570.50/1,274 = 1,274/x
3. Step 3: Cross multiply
   570.50x = 1,274 × 1,274
4. Step 4: Simplify right side
   570.50x = 1,623,076
5. Step 5: Solve for x
   x = 1,623,076/570.50
6. Step 6: Final answer
   x = 2,845.01