Finding the Third Proportional to 108,658 and 240,644

Step by Step Solution

1. Step 1: Write the proportion equation
   108,658 : 240,644 = 240,644 : x
2. Step 2: Convert to fraction form
   108,658/240,644 = 240,644/x
3. Step 3: Cross multiply
   108,658x = 240,644 × 240,644
4. Step 4: Simplify right side
   108,658x = 57,909,534,736
5. Step 5: Solve for x
   x = 57,909,534,736/108,658
6. Step 6: Final answer
   x = 532,952.33