Finding the Third Proportional to 3,245.63 and 7,105.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,245.63 : 7,105.88 = 7,105.88 : x
2. Step 2: Convert to fraction form
   3,245.63/7,105.88 = 7,105.88/x
3. Step 3: Cross multiply
   3,245.63x = 7,105.88 × 7,105.88
4. Step 4: Simplify right side
   3,245.63x = 50,493,459.52
5. Step 5: Solve for x
   x = 50,493,459.52/3,245.63
6. Step 6: Final answer
   x = 15,557.39