Finding the Third Proportional to 144,634.50 and 223,919.25

Step by Step Solution

1. Step 1: Write the proportion equation
   144,634.50 : 223,919.25 = 223,919.25 : x
2. Step 2: Convert to fraction form
   144,634.50/223,919.25 = 223,919.25/x
3. Step 3: Cross multiply
   144,634.50x = 223,919.25 × 223,919.25
4. Step 4: Simplify right side
   144,634.50x = 50,139,830,520.56
5. Step 5: Solve for x
   x = 50,139,830,520.56/144,634.50
6. Step 6: Final answer
   x = 346,665.77