Finding the Third Proportional to 2,521.13 and 3,666.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.13 : 3,666.09 = 3,666.09 : x
2. Step 2: Convert to fraction form
   2,521.13/3,666.09 = 3,666.09/x
3. Step 3: Cross multiply
   2,521.13x = 3,666.09 × 3,666.09
4. Step 4: Simplify right side
   2,521.13x = 13,440,243.38
5. Step 5: Solve for x
   x = 13,440,243.38/2,521.13
6. Step 6: Final answer
   x = 5,331.05