Finding the Third Proportional to 3,578 and 5,038

Step by Step Solution

1. Step 1: Write the proportion equation
   3,578 : 5,038 = 5,038 : x
2. Step 2: Convert to fraction form
   3,578/5,038 = 5,038/x
3. Step 3: Cross multiply
   3,578x = 5,038 × 5,038
4. Step 4: Simplify right side
   3,578x = 25,381,444
5. Step 5: Solve for x
   x = 25,381,444/3,578
6. Step 6: Final answer
   x = 7,093.75