Finding the Third Proportional to 111,412 and 230,204

Step by Step Solution

1. Step 1: Write the proportion equation
   111,412 : 230,204 = 230,204 : x
2. Step 2: Convert to fraction form
   111,412/230,204 = 230,204/x
3. Step 3: Cross multiply
   111,412x = 230,204 × 230,204
4. Step 4: Simplify right side
   111,412x = 52,993,881,616
5. Step 5: Solve for x
   x = 52,993,881,616/111,412
6. Step 6: Final answer
   x = 475,656.86