Finding the Third Proportional to 2,521.13 and 5,447.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521.13 : 5,447.25 = 5,447.25 : x
2. Step 2: Convert to fraction form
   2,521.13/5,447.25 = 5,447.25/x
3. Step 3: Cross multiply
   2,521.13x = 5,447.25 × 5,447.25
4. Step 4: Simplify right side
   2,521.13x = 29,672,532.56
5. Step 5: Solve for x
   x = 29,672,532.56/2,521.13
6. Step 6: Final answer
   x = 11,769.56