Finding the Third Proportional to 1,724.63 and 3,717.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724.63 : 3,717.56 = 3,717.56 : x
2. Step 2: Convert to fraction form
   1,724.63/3,717.56 = 3,717.56/x
3. Step 3: Cross multiply
   1,724.63x = 3,717.56 × 3,717.56
4. Step 4: Simplify right side
   1,724.63x = 13,820,270.94
5. Step 5: Solve for x
   x = 13,820,270.94/1,724.63
6. Step 6: Final answer
   x = 8,013.49