Finding the Third Proportional to 105,595 and 155,449

Step by Step Solution

1. Step 1: Write the proportion equation
   105,595 : 155,449 = 155,449 : x
2. Step 2: Convert to fraction form
   105,595/155,449 = 155,449/x
3. Step 3: Cross multiply
   105,595x = 155,449 × 155,449
4. Step 4: Simplify right side
   105,595x = 24,164,391,601
5. Step 5: Solve for x
   x = 24,164,391,601/105,595
6. Step 6: Final answer
   x = 228,840.30