Finding the Third Proportional to 144,859 and 223,850

Step by Step Solution

1. Step 1: Write the proportion equation
   144,859 : 223,850 = 223,850 : x
2. Step 2: Convert to fraction form
   144,859/223,850 = 223,850/x
3. Step 3: Cross multiply
   144,859x = 223,850 × 223,850
4. Step 4: Simplify right side
   144,859x = 50,108,822,500
5. Step 5: Solve for x
   x = 50,108,822,500/144,859
6. Step 6: Final answer
   x = 345,914.46