Finding the Third Proportional to 3,527.72 and 5,363.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.72 : 5,363.72 = 5,363.72 : x
2. Step 2: Convert to fraction form
   3,527.72/5,363.72 = 5,363.72/x
3. Step 3: Cross multiply
   3,527.72x = 5,363.72 × 5,363.72
4. Step 4: Simplify right side
   3,527.72x = 28,769,478.83
5. Step 5: Solve for x
   x = 28,769,478.83/3,527.72
6. Step 6: Final answer
   x = 8,155.26