Finding the Third Proportional to 2,857.50 and 4,164.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857.50 : 4,164.75 = 4,164.75 : x
2. Step 2: Convert to fraction form
   2,857.50/4,164.75 = 4,164.75/x
3. Step 3: Cross multiply
   2,857.50x = 4,164.75 × 4,164.75
4. Step 4: Simplify right side
   2,857.50x = 17,345,142.56
5. Step 5: Solve for x
   x = 17,345,142.56/2,857.50
6. Step 6: Final answer
   x = 6,070.04