Finding the Third Proportional to 2,634.40 and 5,512.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.40 : 5,512.27 = 5,512.27 : x
2. Step 2: Convert to fraction form
   2,634.40/5,512.27 = 5,512.27/x
3. Step 3: Cross multiply
   2,634.40x = 5,512.27 × 5,512.27
4. Step 4: Simplify right side
   2,634.40x = 30,385,136.92
5. Step 5: Solve for x
   x = 30,385,136.92/2,634.40
6. Step 6: Final answer
   x = 11,533.99