Finding the Third Proportional to 118,136 and 188,067

Step by Step Solution

1. Step 1: Write the proportion equation
   118,136 : 188,067 = 188,067 : x
2. Step 2: Convert to fraction form
   118,136/188,067 = 188,067/x
3. Step 3: Cross multiply
   118,136x = 188,067 × 188,067
4. Step 4: Simplify right side
   118,136x = 35,369,196,489
5. Step 5: Solve for x
   x = 35,369,196,489/118,136
6. Step 6: Final answer
   x = 299,393.89