Finding the Third Proportional to 99,544 and 154,136

Step by Step Solution

1. Step 1: Write the proportion equation
   99,544 : 154,136 = 154,136 : x
2. Step 2: Convert to fraction form
   99,544/154,136 = 154,136/x
3. Step 3: Cross multiply
   99,544x = 154,136 × 154,136
4. Step 4: Simplify right side
   99,544x = 23,757,906,496
5. Step 5: Solve for x
   x = 23,757,906,496/99,544
6. Step 6: Final answer
   x = 238,667.39