Finding the Third Proportional to 73,488 and 158,616

Step by Step Solution

1. Step 1: Write the proportion equation
   73,488 : 158,616 = 158,616 : x
2. Step 2: Convert to fraction form
   73,488/158,616 = 158,616/x
3. Step 3: Cross multiply
   73,488x = 158,616 × 158,616
4. Step 4: Simplify right side
   73,488x = 25,159,035,456
5. Step 5: Solve for x
   x = 25,159,035,456/73,488
6. Step 6: Final answer
   x = 342,355.70