Finding the Third Proportional to 116,736 and 254,976

Step by Step Solution

1. Step 1: Write the proportion equation
   116,736 : 254,976 = 254,976 : x
2. Step 2: Convert to fraction form
   116,736/254,976 = 254,976/x
3. Step 3: Cross multiply
   116,736x = 254,976 × 254,976
4. Step 4: Simplify right side
   116,736x = 65,012,760,576
5. Step 5: Solve for x
   x = 65,012,760,576/116,736
6. Step 6: Final answer
   x = 556,921.26