Finding the Third Proportional to 10,478 and 22,900

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478 : 22,900 = 22,900 : x
2. Step 2: Convert to fraction form
   10,478/22,900 = 22,900/x
3. Step 3: Cross multiply
   10,478x = 22,900 × 22,900
4. Step 4: Simplify right side
   10,478x = 524,410,000
5. Step 5: Solve for x
   x = 524,410,000/10,478
6. Step 6: Final answer
   x = 50,048.67