Finding the Third Proportional to 34,618 and 73,556

Step by Step Solution

1. Step 1: Write the proportion equation
   34,618 : 73,556 = 73,556 : x
2. Step 2: Convert to fraction form
   34,618/73,556 = 73,556/x
3. Step 3: Cross multiply
   34,618x = 73,556 × 73,556
4. Step 4: Simplify right side
   34,618x = 5,410,485,136
5. Step 5: Solve for x
   x = 5,410,485,136/34,618
6. Step 6: Final answer
   x = 156,291.10