Finding the Third Proportional to 73,012 and 158,418

Step by Step Solution

1. Step 1: Write the proportion equation
   73,012 : 158,418 = 158,418 : x
2. Step 2: Convert to fraction form
   73,012/158,418 = 158,418/x
3. Step 3: Cross multiply
   73,012x = 158,418 × 158,418
4. Step 4: Simplify right side
   73,012x = 25,096,262,724
5. Step 5: Solve for x
   x = 25,096,262,724/73,012
6. Step 6: Final answer
   x = 343,727.92