Finding the Third Proportional to 10,813.50 and 20,007

Step by Step Solution

1. Step 1: Write the proportion equation
   10,813.50 : 20,007 = 20,007 : x
2. Step 2: Convert to fraction form
   10,813.50/20,007 = 20,007/x
3. Step 3: Cross multiply
   10,813.50x = 20,007 × 20,007
4. Step 4: Simplify right side
   10,813.50x = 400,280,049
5. Step 5: Solve for x
   x = 400,280,049/10,813.50
6. Step 6: Final answer
   x = 37,016.70