Finding the Third Proportional to 109,556 and 230,180

Step by Step Solution

1. Step 1: Write the proportion equation
   109,556 : 230,180 = 230,180 : x
2. Step 2: Convert to fraction form
   109,556/230,180 = 230,180/x
3. Step 3: Cross multiply
   109,556x = 230,180 × 230,180
4. Step 4: Simplify right side
   109,556x = 52,982,832,400
5. Step 5: Solve for x
   x = 52,982,832,400/109,556
6. Step 6: Final answer
   x = 483,614.16