Finding the Third Proportional to 1,616.06 and 3,489.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616.06 : 3,489.94 = 3,489.94 : x
2. Step 2: Convert to fraction form
   1,616.06/3,489.94 = 3,489.94/x
3. Step 3: Cross multiply
   1,616.06x = 3,489.94 × 3,489.94
4. Step 4: Simplify right side
   1,616.06x = 12,179,663.75
5. Step 5: Solve for x
   x = 12,179,663.75/1,616.06
6. Step 6: Final answer
   x = 7,536.63