Finding the Third Proportional to 3,507.09 and 7,500.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507.09 : 7,500.61 = 7,500.61 : x
2. Step 2: Convert to fraction form
   3,507.09/7,500.61 = 7,500.61/x
3. Step 3: Cross multiply
   3,507.09x = 7,500.61 × 7,500.61
4. Step 4: Simplify right side
   3,507.09x = 56,259,141.00
5. Step 5: Solve for x
   x = 56,259,141.00/3,507.09
6. Step 6: Final answer
   x = 16,041.53