Finding the Third Proportional to 2,619.56 and 5,193.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.56 : 5,193.56 = 5,193.56 : x
2. Step 2: Convert to fraction form
   2,619.56/5,193.56 = 5,193.56/x
3. Step 3: Cross multiply
   2,619.56x = 5,193.56 × 5,193.56
4. Step 4: Simplify right side
   2,619.56x = 26,973,091.44
5. Step 5: Solve for x
   x = 26,973,091.44/2,619.56
6. Step 6: Final answer
   x = 10,296.79