Finding the Third Proportional to 108,900 and 234,495

Step by Step Solution

1. Step 1: Write the proportion equation
   108,900 : 234,495 = 234,495 : x
2. Step 2: Convert to fraction form
   108,900/234,495 = 234,495/x
3. Step 3: Cross multiply
   108,900x = 234,495 × 234,495
4. Step 4: Simplify right side
   108,900x = 54,987,905,025
5. Step 5: Solve for x
   x = 54,987,905,025/108,900
6. Step 6: Final answer
   x = 504,939.44