Finding the Third Proportional to 3,604.66 and 7,748.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604.66 : 7,748.47 = 7,748.47 : x
2. Step 2: Convert to fraction form
   3,604.66/7,748.47 = 7,748.47/x
3. Step 3: Cross multiply
   3,604.66x = 7,748.47 × 7,748.47
4. Step 4: Simplify right side
   3,604.66x = 60,038,828.50
5. Step 5: Solve for x
   x = 60,038,828.50/3,604.66
6. Step 6: Final answer
   x = 16,655.90