Finding the Third Proportional to 111,986 and 242,932

Step by Step Solution

1. Step 1: Write the proportion equation
   111,986 : 242,932 = 242,932 : x
2. Step 2: Convert to fraction form
   111,986/242,932 = 242,932/x
3. Step 3: Cross multiply
   111,986x = 242,932 × 242,932
4. Step 4: Simplify right side
   111,986x = 59,015,956,624
5. Step 5: Solve for x
   x = 59,015,956,624/111,986
6. Step 6: Final answer
   x = 526,994.06