Finding the Third Proportional to 2,529.56 and 5,521.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.56 : 5,521.08 = 5,521.08 : x
2. Step 2: Convert to fraction form
   2,529.56/5,521.08 = 5,521.08/x
3. Step 3: Cross multiply
   2,529.56x = 5,521.08 × 5,521.08
4. Step 4: Simplify right side
   2,529.56x = 30,482,303.66
5. Step 5: Solve for x
   x = 30,482,303.66/2,529.56
6. Step 6: Final answer
   x = 12,050.43