Finding the Third Proportional to 13,482.56 and 20,854.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,482.56 : 20,854.69 = 20,854.69 : x
2. Step 2: Convert to fraction form
   13,482.56/20,854.69 = 20,854.69/x
3. Step 3: Cross multiply
   13,482.56x = 20,854.69 × 20,854.69
4. Step 4: Simplify right side
   13,482.56x = 434,917,990.72
5. Step 5: Solve for x
   x = 434,917,990.72/13,482.56
6. Step 6: Final answer
   x = 32,257.81