Finding the Third Proportional to 111,269 and 230,314

Step by Step Solution

1. Step 1: Write the proportion equation
   111,269 : 230,314 = 230,314 : x
2. Step 2: Convert to fraction form
   111,269/230,314 = 230,314/x
3. Step 3: Cross multiply
   111,269x = 230,314 × 230,314
4. Step 4: Simplify right side
   111,269x = 53,044,538,596
5. Step 5: Solve for x
   x = 53,044,538,596/111,269
6. Step 6: Final answer
   x = 476,723.42