Finding the Third Proportional to 111,104 and 262,112

Step by Step Solution

1. Step 1: Write the proportion equation
   111,104 : 262,112 = 262,112 : x
2. Step 2: Convert to fraction form
   111,104/262,112 = 262,112/x
3. Step 3: Cross multiply
   111,104x = 262,112 × 262,112
4. Step 4: Simplify right side
   111,104x = 68,702,700,544
5. Step 5: Solve for x
   x = 68,702,700,544/111,104
6. Step 6: Final answer
   x = 618,363.88