Finding the Third Proportional to 1,617.38 and 3,530.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617.38 : 3,530.94 = 3,530.94 : x
2. Step 2: Convert to fraction form
   1,617.38/3,530.94 = 3,530.94/x
3. Step 3: Cross multiply
   1,617.38x = 3,530.94 × 3,530.94
4. Step 4: Simplify right side
   1,617.38x = 12,467,519.63
5. Step 5: Solve for x
   x = 12,467,519.63/1,617.38
6. Step 6: Final answer
   x = 7,708.49