Finding the Third Proportional to 103,600 and 146,231

Step by Step Solution

1. Step 1: Write the proportion equation
   103,600 : 146,231 = 146,231 : x
2. Step 2: Convert to fraction form
   103,600/146,231 = 146,231/x
3. Step 3: Cross multiply
   103,600x = 146,231 × 146,231
4. Step 4: Simplify right side
   103,600x = 21,383,505,361
5. Step 5: Solve for x
   x = 21,383,505,361/103,600
6. Step 6: Final answer
   x = 206,404.49