Finding the Third Proportional to 5,350 and 5,890

Step by Step Solution

1. Step 1: Write the proportion equation
   5,350 : 5,890 = 5,890 : x
2. Step 2: Convert to fraction form
   5,350/5,890 = 5,890/x
3. Step 3: Cross multiply
   5,350x = 5,890 × 5,890
4. Step 4: Simplify right side
   5,350x = 34,692,100
5. Step 5: Solve for x
   x = 34,692,100/5,350
6. Step 6: Final answer
   x = 6,484.50