Finding the Third Proportional to 9,289 and 20,000

Step by Step Solution

1. Step 1: Write the proportion equation
   9,289 : 20,000 = 20,000 : x
2. Step 2: Convert to fraction form
   9,289/20,000 = 20,000/x
3. Step 3: Cross multiply
   9,289x = 20,000 × 20,000
4. Step 4: Simplify right side
   9,289x = 400,000,000
5. Step 5: Solve for x
   x = 400,000,000/9,289
6. Step 6: Final answer
   x = 43,061.69