Finding the Third Proportional to 53,936 and 118,240

Step by Step Solution

1. Step 1: Write the proportion equation
   53,936 : 118,240 = 118,240 : x
2. Step 2: Convert to fraction form
   53,936/118,240 = 118,240/x
3. Step 3: Cross multiply
   53,936x = 118,240 × 118,240
4. Step 4: Simplify right side
   53,936x = 13,980,697,600
5. Step 5: Solve for x
   x = 13,980,697,600/53,936
6. Step 6: Final answer
   x = 259,209.02