Finding the Third Proportional to 113,826 and 248,388

Step by Step Solution

1. Step 1: Write the proportion equation
   113,826 : 248,388 = 248,388 : x
2. Step 2: Convert to fraction form
   113,826/248,388 = 248,388/x
3. Step 3: Cross multiply
   113,826x = 248,388 × 248,388
4. Step 4: Simplify right side
   113,826x = 61,696,598,544
5. Step 5: Solve for x
   x = 61,696,598,544/113,826
6. Step 6: Final answer
   x = 542,025.53