Finding the Third Proportional to 111,756 and 240,936

Step by Step Solution

1. Step 1: Write the proportion equation
   111,756 : 240,936 = 240,936 : x
2. Step 2: Convert to fraction form
   111,756/240,936 = 240,936/x
3. Step 3: Cross multiply
   111,756x = 240,936 × 240,936
4. Step 4: Simplify right side
   111,756x = 58,050,156,096
5. Step 5: Solve for x
   x = 58,050,156,096/111,756
6. Step 6: Final answer
   x = 519,436.59