Finding the Third Proportional to 2,520.25 and 3,692.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.25 : 3,692.38 = 3,692.38 : x
2. Step 2: Convert to fraction form
   2,520.25/3,692.38 = 3,692.38/x
3. Step 3: Cross multiply
   2,520.25x = 3,692.38 × 3,692.38
4. Step 4: Simplify right side
   2,520.25x = 13,633,633.14
5. Step 5: Solve for x
   x = 13,633,633.14/2,520.25
6. Step 6: Final answer
   x = 5,409.64