Finding the Third Proportional to 73,446 and 158,556

Step by Step Solution

1. Step 1: Write the proportion equation
   73,446 : 158,556 = 158,556 : x
2. Step 2: Convert to fraction form
   73,446/158,556 = 158,556/x
3. Step 3: Cross multiply
   73,446x = 158,556 × 158,556
4. Step 4: Simplify right side
   73,446x = 25,140,005,136
5. Step 5: Solve for x
   x = 25,140,005,136/73,446
6. Step 6: Final answer
   x = 342,292.37