Finding the Third Proportional to 10,038 and 20,682.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,038 : 20,682.75 = 20,682.75 : x
2. Step 2: Convert to fraction form
   10,038/20,682.75 = 20,682.75/x
3. Step 3: Cross multiply
   10,038x = 20,682.75 × 20,682.75
4. Step 4: Simplify right side
   10,038x = 427,776,147.56
5. Step 5: Solve for x
   x = 427,776,147.56/10,038
6. Step 6: Final answer
   x = 42,615.68