Finding the Third Proportional to 110,673 and 238,842

Step by Step Solution

1. Step 1: Write the proportion equation
   110,673 : 238,842 = 238,842 : x
2. Step 2: Convert to fraction form
   110,673/238,842 = 238,842/x
3. Step 3: Cross multiply
   110,673x = 238,842 × 238,842
4. Step 4: Simplify right side
   110,673x = 57,045,500,964
5. Step 5: Solve for x
   x = 57,045,500,964/110,673
6. Step 6: Final answer
   x = 515,441.90