Finding the Third Proportional to 1,722.09 and 3,718.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722.09 : 3,718.83 = 3,718.83 : x
2. Step 2: Convert to fraction form
   1,722.09/3,718.83 = 3,718.83/x
3. Step 3: Cross multiply
   1,722.09x = 3,718.83 × 3,718.83
4. Step 4: Simplify right side
   1,722.09x = 13,829,682.62
5. Step 5: Solve for x
   x = 13,829,682.62/1,722.09
6. Step 6: Final answer
   x = 8,030.74