Finding the Third Proportional to 3,500.72 and 7,657.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.72 : 7,657.03 = 7,657.03 : x
2. Step 2: Convert to fraction form
   3,500.72/7,657.03 = 7,657.03/x
3. Step 3: Cross multiply
   3,500.72x = 7,657.03 × 7,657.03
4. Step 4: Simplify right side
   3,500.72x = 58,630,127.56
5. Step 5: Solve for x
   x = 58,630,127.56/3,500.72
6. Step 6: Final answer
   x = 16,748.03