Finding the Third Proportional to 2,705.50 and 5,821

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.50 : 5,821 = 5,821 : x
2. Step 2: Convert to fraction form
   2,705.50/5,821 = 5,821/x
3. Step 3: Cross multiply
   2,705.50x = 5,821 × 5,821
4. Step 4: Simplify right side
   2,705.50x = 33,884,041
5. Step 5: Solve for x
   x = 33,884,041/2,705.50
6. Step 6: Final answer
   x = 12,524.13