Finding the Third Proportional to 108,637 and 230,314

Step by Step Solution

1. Step 1: Write the proportion equation
   108,637 : 230,314 = 230,314 : x
2. Step 2: Convert to fraction form
   108,637/230,314 = 230,314/x
3. Step 3: Cross multiply
   108,637x = 230,314 × 230,314
4. Step 4: Simplify right side
   108,637x = 53,044,538,596
5. Step 5: Solve for x
   x = 53,044,538,596/108,637
6. Step 6: Final answer
   x = 488,273.23