Finding the Third Proportional to 2,876 and 4,300

Step by Step Solution

1. Step 1: Write the proportion equation
   2,876 : 4,300 = 4,300 : x
2. Step 2: Convert to fraction form
   2,876/4,300 = 4,300/x
3. Step 3: Cross multiply
   2,876x = 4,300 × 4,300
4. Step 4: Simplify right side
   2,876x = 18,490,000
5. Step 5: Solve for x
   x = 18,490,000/2,876
6. Step 6: Final answer
   x = 6,429.07