Finding the Third Proportional to 2,669.68 and 3,561.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.68 : 3,561.71 = 3,561.71 : x
2. Step 2: Convert to fraction form
   2,669.68/3,561.71 = 3,561.71/x
3. Step 3: Cross multiply
   2,669.68x = 3,561.71 × 3,561.71
4. Step 4: Simplify right side
   2,669.68x = 12,685,750.02
5. Step 5: Solve for x
   x = 12,685,750.02/2,669.68
6. Step 6: Final answer
   x = 4,751.79