Finding the Third Proportional to 2,911 and 6,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,911 : 6,150.50 = 6,150.50 : x
2. Step 2: Convert to fraction form
   2,911/6,150.50 = 6,150.50/x
3. Step 3: Cross multiply
   2,911x = 6,150.50 × 6,150.50
4. Step 4: Simplify right side
   2,911x = 37,828,650.25
5. Step 5: Solve for x
   x = 37,828,650.25/2,911
6. Step 6: Final answer
   x = 12,995.07