Finding the Third Proportional to 109,308 and 235,836

Step by Step Solution

1. Step 1: Write the proportion equation
   109,308 : 235,836 = 235,836 : x
2. Step 2: Convert to fraction form
   109,308/235,836 = 235,836/x
3. Step 3: Cross multiply
   109,308x = 235,836 × 235,836
4. Step 4: Simplify right side
   109,308x = 55,618,618,896
5. Step 5: Solve for x
   x = 55,618,618,896/109,308
6. Step 6: Final answer
   x = 508,824.78