Finding the Third Proportional to 8,474.63 and 17,723.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,474.63 : 17,723.81 = 17,723.81 : x
2. Step 2: Convert to fraction form
   8,474.63/17,723.81 = 17,723.81/x
3. Step 3: Cross multiply
   8,474.63x = 17,723.81 × 17,723.81
4. Step 4: Simplify right side
   8,474.63x = 314,133,529.54
5. Step 5: Solve for x
   x = 314,133,529.54/8,474.63
6. Step 6: Final answer
   x = 37,067.54