Finding the Third Proportional to 3,015.61 and 6,644.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,015.61 : 6,644.72 = 6,644.72 : x
2. Step 2: Convert to fraction form
   3,015.61/6,644.72 = 6,644.72/x
3. Step 3: Cross multiply
   3,015.61x = 6,644.72 × 6,644.72
4. Step 4: Simplify right side
   3,015.61x = 44,152,287.27
5. Step 5: Solve for x
   x = 44,152,287.27/3,015.61
6. Step 6: Final answer
   x = 14,641.25