Finding the Third Proportional to 108,008 and 231,630

Step by Step Solution

1. Step 1: Write the proportion equation
   108,008 : 231,630 = 231,630 : x
2. Step 2: Convert to fraction form
   108,008/231,630 = 231,630/x
3. Step 3: Cross multiply
   108,008x = 231,630 × 231,630
4. Step 4: Simplify right side
   108,008x = 53,652,456,900
5. Step 5: Solve for x
   x = 53,652,456,900/108,008
6. Step 6: Final answer
   x = 496,745.21