Finding the Third Proportional to 3,820.50 and 5,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.50 : 5,154.50 = 5,154.50 : x
2. Step 2: Convert to fraction form
   3,820.50/5,154.50 = 5,154.50/x
3. Step 3: Cross multiply
   3,820.50x = 5,154.50 × 5,154.50
4. Step 4: Simplify right side
   3,820.50x = 26,568,870.25
5. Step 5: Solve for x
   x = 26,568,870.25/3,820.50
6. Step 6: Final answer
   x = 6,954.29