Finding the Third Proportional to 2,511.50 and 3,934

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511.50 : 3,934 = 3,934 : x
2. Step 2: Convert to fraction form
   2,511.50/3,934 = 3,934/x
3. Step 3: Cross multiply
   2,511.50x = 3,934 × 3,934
4. Step 4: Simplify right side
   2,511.50x = 15,476,356
5. Step 5: Solve for x
   x = 15,476,356/2,511.50
6. Step 6: Final answer
   x = 6,162.20