Finding the Third Proportional to 2,570.72 and 5,612.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570.72 : 5,612.37 = 5,612.37 : x
2. Step 2: Convert to fraction form
   2,570.72/5,612.37 = 5,612.37/x
3. Step 3: Cross multiply
   2,570.72x = 5,612.37 × 5,612.37
4. Step 4: Simplify right side
   2,570.72x = 31,498,747.66
5. Step 5: Solve for x
   x = 31,498,747.66/2,570.72
6. Step 6: Final answer
   x = 12,252.88