Finding the Third Proportional to 9,011.25 and 13,692.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,011.25 : 13,692.38 = 13,692.38 : x
2. Step 2: Convert to fraction form
   9,011.25/13,692.38 = 13,692.38/x
3. Step 3: Cross multiply
   9,011.25x = 13,692.38 × 13,692.38
4. Step 4: Simplify right side
   9,011.25x = 187,481,133.14
5. Step 5: Solve for x
   x = 187,481,133.14/9,011.25
6. Step 6: Final answer
   x = 20,805.23