Finding the Third Proportional to 104,238 and 245,823

Step by Step Solution

1. Step 1: Write the proportion equation
   104,238 : 245,823 = 245,823 : x
2. Step 2: Convert to fraction form
   104,238/245,823 = 245,823/x
3. Step 3: Cross multiply
   104,238x = 245,823 × 245,823
4. Step 4: Simplify right side
   104,238x = 60,428,947,329
5. Step 5: Solve for x
   x = 60,428,947,329/104,238
6. Step 6: Final answer
   x = 579,720.90