Finding the Third Proportional to 108,742 and 158,917

Step by Step Solution

1. Step 1: Write the proportion equation
   108,742 : 158,917 = 158,917 : x
2. Step 2: Convert to fraction form
   108,742/158,917 = 158,917/x
3. Step 3: Cross multiply
   108,742x = 158,917 × 158,917
4. Step 4: Simplify right side
   108,742x = 25,254,612,889
5. Step 5: Solve for x
   x = 25,254,612,889/108,742
6. Step 6: Final answer
   x = 232,243.41