Finding the Third Proportional to 3,619.69 and 4,568.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619.69 : 4,568.91 = 4,568.91 : x
2. Step 2: Convert to fraction form
   3,619.69/4,568.91 = 4,568.91/x
3. Step 3: Cross multiply
   3,619.69x = 4,568.91 × 4,568.91
4. Step 4: Simplify right side
   3,619.69x = 20,874,904.32
5. Step 5: Solve for x
   x = 20,874,904.32/3,619.69
6. Step 6: Final answer
   x = 5,767.05