Finding the Third Proportional to 2,885.63 and 5,704.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,885.63 : 5,704.17 = 5,704.17 : x
2. Step 2: Convert to fraction form
   2,885.63/5,704.17 = 5,704.17/x
3. Step 3: Cross multiply
   2,885.63x = 5,704.17 × 5,704.17
4. Step 4: Simplify right side
   2,885.63x = 32,537,576.78
5. Step 5: Solve for x
   x = 32,537,576.78/2,885.63
6. Step 6: Final answer
   x = 11,275.75