Finding the Third Proportional to 7,603.56 and 16,687.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,603.56 : 16,687.27 = 16,687.27 : x
2. Step 2: Convert to fraction form
   7,603.56/16,687.27 = 16,687.27/x
3. Step 3: Cross multiply
   7,603.56x = 16,687.27 × 16,687.27
4. Step 4: Simplify right side
   7,603.56x = 278,464,834.04
5. Step 5: Solve for x
   x = 278,464,834.04/7,603.56
6. Step 6: Final answer
   x = 36,622.96