Finding the Third Proportional to 108,177 and 231,300

Step by Step Solution

1. Step 1: Write the proportion equation
   108,177 : 231,300 = 231,300 : x
2. Step 2: Convert to fraction form
   108,177/231,300 = 231,300/x
3. Step 3: Cross multiply
   108,177x = 231,300 × 231,300
4. Step 4: Simplify right side
   108,177x = 53,499,690,000
5. Step 5: Solve for x
   x = 53,499,690,000/108,177
6. Step 6: Final answer
   x = 494,556.98