Finding the Third Proportional to 2,912.84 and 4,855.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.84 : 4,855.57 = 4,855.57 : x
2. Step 2: Convert to fraction form
   2,912.84/4,855.57 = 4,855.57/x
3. Step 3: Cross multiply
   2,912.84x = 4,855.57 × 4,855.57
4. Step 4: Simplify right side
   2,912.84x = 23,576,563.06
5. Step 5: Solve for x
   x = 23,576,563.06/2,912.84
6. Step 6: Final answer
   x = 8,094.02