Finding the Third Proportional to 2,738.81 and 3,561.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.81 : 3,561.05 = 3,561.05 : x
2. Step 2: Convert to fraction form
   2,738.81/3,561.05 = 3,561.05/x
3. Step 3: Cross multiply
   2,738.81x = 3,561.05 × 3,561.05
4. Step 4: Simplify right side
   2,738.81x = 12,681,054.85
5. Step 5: Solve for x
   x = 12,681,054.85/2,738.81
6. Step 6: Final answer
   x = 4,630.13