Finding the Third Proportional to 113,934 and 245,399

Step by Step Solution

1. Step 1: Write the proportion equation
   113,934 : 245,399 = 245,399 : x
2. Step 2: Convert to fraction form
   113,934/245,399 = 245,399/x
3. Step 3: Cross multiply
   113,934x = 245,399 × 245,399
4. Step 4: Simplify right side
   113,934x = 60,220,669,201
5. Step 5: Solve for x
   x = 60,220,669,201/113,934
6. Step 6: Final answer
   x = 528,557.49