Finding the Third Proportional to 2,916 and 4,042

Step by Step Solution

1. Step 1: Write the proportion equation
   2,916 : 4,042 = 4,042 : x
2. Step 2: Convert to fraction form
   2,916/4,042 = 4,042/x
3. Step 3: Cross multiply
   2,916x = 4,042 × 4,042
4. Step 4: Simplify right side
   2,916x = 16,337,764
5. Step 5: Solve for x
   x = 16,337,764/2,916
6. Step 6: Final answer
   x = 5,602.80