Finding the Third Proportional to 2,366.72 and 3,503.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,366.72 : 3,503.88 = 3,503.88 : x
2. Step 2: Convert to fraction form
   2,366.72/3,503.88 = 3,503.88/x
3. Step 3: Cross multiply
   2,366.72x = 3,503.88 × 3,503.88
4. Step 4: Simplify right side
   2,366.72x = 12,277,194.76
5. Step 5: Solve for x
   x = 12,277,194.76/2,366.72
6. Step 6: Final answer
   x = 5,187.43