Finding the Third Proportional to 108,914 and 231,268

Step by Step Solution

1. Step 1: Write the proportion equation
   108,914 : 231,268 = 231,268 : x
2. Step 2: Convert to fraction form
   108,914/231,268 = 231,268/x
3. Step 3: Cross multiply
   108,914x = 231,268 × 231,268
4. Step 4: Simplify right side
   108,914x = 53,484,887,824
5. Step 5: Solve for x
   x = 53,484,887,824/108,914
6. Step 6: Final answer
   x = 491,074.50