Finding the Third Proportional to 7,553.25 and 16,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,553.25 : 16,618.50 = 16,618.50 : x
2. Step 2: Convert to fraction form
   7,553.25/16,618.50 = 16,618.50/x
3. Step 3: Cross multiply
   7,553.25x = 16,618.50 × 16,618.50
4. Step 4: Simplify right side
   7,553.25x = 276,174,542.25
5. Step 5: Solve for x
   x = 276,174,542.25/7,553.25
6. Step 6: Final answer
   x = 36,563.67