Finding the Third Proportional to 113,736 and 248,976

Step by Step Solution

1. Step 1: Write the proportion equation
   113,736 : 248,976 = 248,976 : x
2. Step 2: Convert to fraction form
   113,736/248,976 = 248,976/x
3. Step 3: Cross multiply
   113,736x = 248,976 × 248,976
4. Step 4: Simplify right side
   113,736x = 61,989,048,576
5. Step 5: Solve for x
   x = 61,989,048,576/113,736
6. Step 6: Final answer
   x = 545,025.75