Finding the Third Proportional to 113,936 and 245,404

Step by Step Solution

1. Step 1: Write the proportion equation
   113,936 : 245,404 = 245,404 : x
2. Step 2: Convert to fraction form
   113,936/245,404 = 245,404/x
3. Step 3: Cross multiply
   113,936x = 245,404 × 245,404
4. Step 4: Simplify right side
   113,936x = 60,223,123,216
5. Step 5: Solve for x
   x = 60,223,123,216/113,936
6. Step 6: Final answer
   x = 528,569.75