Finding the Third Proportional to 115,592 and 238,936

Step by Step Solution

1. Step 1: Write the proportion equation
   115,592 : 238,936 = 238,936 : x
2. Step 2: Convert to fraction form
   115,592/238,936 = 238,936/x
3. Step 3: Cross multiply
   115,592x = 238,936 × 238,936
4. Step 4: Simplify right side
   115,592x = 57,090,412,096
5. Step 5: Solve for x
   x = 57,090,412,096/115,592
6. Step 6: Final answer
   x = 493,895.88