Finding the Third Proportional to 2,704.50 and 5,910.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,704.50 : 5,910.75 = 5,910.75 : x
2. Step 2: Convert to fraction form
   2,704.50/5,910.75 = 5,910.75/x
3. Step 3: Cross multiply
   2,704.50x = 5,910.75 × 5,910.75
4. Step 4: Simplify right side
   2,704.50x = 34,936,965.56
5. Step 5: Solve for x
   x = 34,936,965.56/2,704.50
6. Step 6: Final answer
   x = 12,918.09