Finding the Third Proportional to 108,819 and 239,022

Step by Step Solution

1. Step 1: Write the proportion equation
   108,819 : 239,022 = 239,022 : x
2. Step 2: Convert to fraction form
   108,819/239,022 = 239,022/x
3. Step 3: Cross multiply
   108,819x = 239,022 × 239,022
4. Step 4: Simplify right side
   108,819x = 57,131,516,484
5. Step 5: Solve for x
   x = 57,131,516,484/108,819
6. Step 6: Final answer
   x = 525,014.17