Finding the Third Proportional to 144,680 and 223,996

Step by Step Solution

1. Step 1: Write the proportion equation
   144,680 : 223,996 = 223,996 : x
2. Step 2: Convert to fraction form
   144,680/223,996 = 223,996/x
3. Step 3: Cross multiply
   144,680x = 223,996 × 223,996
4. Step 4: Simplify right side
   144,680x = 50,174,208,016
5. Step 5: Solve for x
   x = 50,174,208,016/144,680
6. Step 6: Final answer
   x = 346,794.36