Finding the Third Proportional to 2,781 and 5,970

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781 : 5,970 = 5,970 : x
2. Step 2: Convert to fraction form
   2,781/5,970 = 5,970/x
3. Step 3: Cross multiply
   2,781x = 5,970 × 5,970
4. Step 4: Simplify right side
   2,781x = 35,640,900
5. Step 5: Solve for x
   x = 35,640,900/2,781
6. Step 6: Final answer
   x = 12,815.86