Finding the Third Proportional to 144,699 and 224,028

Step by Step Solution

1. Step 1: Write the proportion equation
   144,699 : 224,028 = 224,028 : x
2. Step 2: Convert to fraction form
   144,699/224,028 = 224,028/x
3. Step 3: Cross multiply
   144,699x = 224,028 × 224,028
4. Step 4: Simplify right side
   144,699x = 50,188,544,784
5. Step 5: Solve for x
   x = 50,188,544,784/144,699
6. Step 6: Final answer
   x = 346,847.90