Finding the Third Proportional to 2,150 and 3,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150 : 3,854.50 = 3,854.50 : x
2. Step 2: Convert to fraction form
   2,150/3,854.50 = 3,854.50/x
3. Step 3: Cross multiply
   2,150x = 3,854.50 × 3,854.50
4. Step 4: Simplify right side
   2,150x = 14,857,170.25
5. Step 5: Solve for x
   x = 14,857,170.25/2,150
6. Step 6: Final answer
   x = 6,910.31