Finding the Third Proportional to 109,183 and 231,488

Step by Step Solution

1. Step 1: Write the proportion equation
   109,183 : 231,488 = 231,488 : x
2. Step 2: Convert to fraction form
   109,183/231,488 = 231,488/x
3. Step 3: Cross multiply
   109,183x = 231,488 × 231,488
4. Step 4: Simplify right side
   109,183x = 53,586,694,144
5. Step 5: Solve for x
   x = 53,586,694,144/109,183
6. Step 6: Final answer
   x = 490,797.05