Finding the Third Proportional to 7,490.72 and 16,644.09

Step by Step Solution

1. Step 1: Write the proportion equation
   7,490.72 : 16,644.09 = 16,644.09 : x
2. Step 2: Convert to fraction form
   7,490.72/16,644.09 = 16,644.09/x
3. Step 3: Cross multiply
   7,490.72x = 16,644.09 × 16,644.09
4. Step 4: Simplify right side
   7,490.72x = 277,025,856.76
5. Step 5: Solve for x
   x = 277,025,856.76/7,490.72
6. Step 6: Final answer
   x = 36,982.55