Finding the Third Proportional to 105,387 and 158,084

Step by Step Solution

1. Step 1: Write the proportion equation
   105,387 : 158,084 = 158,084 : x
2. Step 2: Convert to fraction form
   105,387/158,084 = 158,084/x
3. Step 3: Cross multiply
   105,387x = 158,084 × 158,084
4. Step 4: Simplify right side
   105,387x = 24,990,551,056
5. Step 5: Solve for x
   x = 24,990,551,056/105,387
6. Step 6: Final answer
   x = 237,131.25