Finding the Third Proportional to 113,171 and 238,735

Step by Step Solution

1. Step 1: Write the proportion equation
   113,171 : 238,735 = 238,735 : x
2. Step 2: Convert to fraction form
   113,171/238,735 = 238,735/x
3. Step 3: Cross multiply
   113,171x = 238,735 × 238,735
4. Step 4: Simplify right side
   113,171x = 56,994,400,225
5. Step 5: Solve for x
   x = 56,994,400,225/113,171
6. Step 6: Final answer
   x = 503,613.12