Finding the Third Proportional to 1,708.59 and 3,724.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,708.59 : 3,724.73 = 3,724.73 : x
2. Step 2: Convert to fraction form
   1,708.59/3,724.73 = 3,724.73/x
3. Step 3: Cross multiply
   1,708.59x = 3,724.73 × 3,724.73
4. Step 4: Simplify right side
   1,708.59x = 13,873,646.16
5. Step 5: Solve for x
   x = 13,873,646.16/1,708.59
6. Step 6: Final answer
   x = 8,119.92