Finding the Third Proportional to 105,240 and 160,992

Step by Step Solution

1. Step 1: Write the proportion equation
   105,240 : 160,992 = 160,992 : x
2. Step 2: Convert to fraction form
   105,240/160,992 = 160,992/x
3. Step 3: Cross multiply
   105,240x = 160,992 × 160,992
4. Step 4: Simplify right side
   105,240x = 25,918,424,064
5. Step 5: Solve for x
   x = 25,918,424,064/105,240
6. Step 6: Final answer
   x = 246,279.21