Finding the Third Proportional to 1,661.06 and 3,598.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661.06 : 3,598.88 = 3,598.88 : x
2. Step 2: Convert to fraction form
   1,661.06/3,598.88 = 3,598.88/x
3. Step 3: Cross multiply
   1,661.06x = 3,598.88 × 3,598.88
4. Step 4: Simplify right side
   1,661.06x = 12,951,901.27
5. Step 5: Solve for x
   x = 12,951,901.27/1,661.06
6. Step 6: Final answer
   x = 7,797.36