Finding the Third Proportional to 15,456 and 33,856

Step by Step Solution

1. Step 1: Write the proportion equation
   15,456 : 33,856 = 33,856 : x
2. Step 2: Convert to fraction form
   15,456/33,856 = 33,856/x
3. Step 3: Cross multiply
   15,456x = 33,856 × 33,856
4. Step 4: Simplify right side
   15,456x = 1,146,228,736
5. Step 5: Solve for x
   x = 1,146,228,736/15,456
6. Step 6: Final answer
   x = 74,160.76