Finding the Third Proportional to 4,683.50 and 10,031.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,683.50 : 10,031.38 = 10,031.38 : x
2. Step 2: Convert to fraction form
   4,683.50/10,031.38 = 10,031.38/x
3. Step 3: Cross multiply
   4,683.50x = 10,031.38 × 10,031.38
4. Step 4: Simplify right side
   4,683.50x = 100,628,484.39
5. Step 5: Solve for x
   x = 100,628,484.39/4,683.50
6. Step 6: Final answer
   x = 21,485.74