Finding the Third Proportional to 108,989 and 233,530

Step by Step Solution

1. Step 1: Write the proportion equation
   108,989 : 233,530 = 233,530 : x
2. Step 2: Convert to fraction form
   108,989/233,530 = 233,530/x
3. Step 3: Cross multiply
   108,989x = 233,530 × 233,530
4. Step 4: Simplify right side
   108,989x = 54,536,260,900
5. Step 5: Solve for x
   x = 54,536,260,900/108,989
6. Step 6: Final answer
   x = 500,383.17