Finding the Third Proportional to 54,168 and 118,056

Step by Step Solution

1. Step 1: Write the proportion equation
   54,168 : 118,056 = 118,056 : x
2. Step 2: Convert to fraction form
   54,168/118,056 = 118,056/x
3. Step 3: Cross multiply
   54,168x = 118,056 × 118,056
4. Step 4: Simplify right side
   54,168x = 13,937,219,136
5. Step 5: Solve for x
   x = 13,937,219,136/54,168
6. Step 6: Final answer
   x = 257,296.17