Finding the Third Proportional to 108,814 and 239,012

Step by Step Solution

1. Step 1: Write the proportion equation
   108,814 : 239,012 = 239,012 : x
2. Step 2: Convert to fraction form
   108,814/239,012 = 239,012/x
3. Step 3: Cross multiply
   108,814x = 239,012 × 239,012
4. Step 4: Simplify right side
   108,814x = 57,126,736,144
5. Step 5: Solve for x
   x = 57,126,736,144/108,814
6. Step 6: Final answer
   x = 524,994.36