Finding the Third Proportional to 164,540 and 248,834

Step by Step Solution

1. Step 1: Write the proportion equation
   164,540 : 248,834 = 248,834 : x
2. Step 2: Convert to fraction form
   164,540/248,834 = 248,834/x
3. Step 3: Cross multiply
   164,540x = 248,834 × 248,834
4. Step 4: Simplify right side
   164,540x = 61,918,359,556
5. Step 5: Solve for x
   x = 61,918,359,556/164,540
6. Step 6: Final answer
   x = 376,311.90