Finding the Third Proportional to 3,234.94 and 3,500.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,234.94 : 3,500.72 = 3,500.72 : x
2. Step 2: Convert to fraction form
   3,234.94/3,500.72 = 3,500.72/x
3. Step 3: Cross multiply
   3,234.94x = 3,500.72 × 3,500.72
4. Step 4: Simplify right side
   3,234.94x = 12,255,031.77
5. Step 5: Solve for x
   x = 12,255,031.77/3,234.94
6. Step 6: Final answer
   x = 3,788.34