Finding the Third Proportional to 108,978 and 233,508

Step by Step Solution

1. Step 1: Write the proportion equation
   108,978 : 233,508 = 233,508 : x
2. Step 2: Convert to fraction form
   108,978/233,508 = 233,508/x
3. Step 3: Cross multiply
   108,978x = 233,508 × 233,508
4. Step 4: Simplify right side
   108,978x = 54,525,986,064
5. Step 5: Solve for x
   x = 54,525,986,064/108,978
6. Step 6: Final answer
   x = 500,339.39