Finding the Third Proportional to 53,275 and 116,918

Step by Step Solution

1. Step 1: Write the proportion equation
   53,275 : 116,918 = 116,918 : x
2. Step 2: Convert to fraction form
   53,275/116,918 = 116,918/x
3. Step 3: Cross multiply
   53,275x = 116,918 × 116,918
4. Step 4: Simplify right side
   53,275x = 13,669,818,724
5. Step 5: Solve for x
   x = 13,669,818,724/53,275
6. Step 6: Final answer
   x = 256,589.75