Finding the Third Proportional to 3,701.81 and 8,031.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,701.81 : 8,031.38 = 8,031.38 : x
2. Step 2: Convert to fraction form
   3,701.81/8,031.38 = 8,031.38/x
3. Step 3: Cross multiply
   3,701.81x = 8,031.38 × 8,031.38
4. Step 4: Simplify right side
   3,701.81x = 64,502,984.39
5. Step 5: Solve for x
   x = 64,502,984.39/3,701.81
6. Step 6: Final answer
   x = 17,424.70