Finding the Third Proportional to 101,879.50 and 223,928

Step by Step Solution

1. Step 1: Write the proportion equation
   101,879.50 : 223,928 = 223,928 : x
2. Step 2: Convert to fraction form
   101,879.50/223,928 = 223,928/x
3. Step 3: Cross multiply
   101,879.50x = 223,928 × 223,928
4. Step 4: Simplify right side
   101,879.50x = 50,143,749,184
5. Step 5: Solve for x
   x = 50,143,749,184/101,879.50
6. Step 6: Final answer
   x = 492,186.84