Finding the Third Proportional to 3,708.38 and 8,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708.38 : 8,100.56 = 8,100.56 : x
2. Step 2: Convert to fraction form
   3,708.38/8,100.56 = 8,100.56/x
3. Step 3: Cross multiply
   3,708.38x = 8,100.56 × 8,100.56
4. Step 4: Simplify right side
   3,708.38x = 65,619,112.82
5. Step 5: Solve for x
   x = 65,619,112.82/3,708.38
6. Step 6: Final answer
   x = 17,694.84