Finding the Third Proportional to 2,647.13 and 5,704.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647.13 : 5,704.88 = 5,704.88 : x
2. Step 2: Convert to fraction form
   2,647.13/5,704.88 = 5,704.88/x
3. Step 3: Cross multiply
   2,647.13x = 5,704.88 × 5,704.88
4. Step 4: Simplify right side
   2,647.13x = 32,545,598.77
5. Step 5: Solve for x
   x = 32,545,598.77/2,647.13
6. Step 6: Final answer
   x = 12,294.70