Finding the Third Proportional to 50,190 and 111,453

Step by Step Solution

1. Step 1: Write the proportion equation
   50,190 : 111,453 = 111,453 : x
2. Step 2: Convert to fraction form
   50,190/111,453 = 111,453/x
3. Step 3: Cross multiply
   50,190x = 111,453 × 111,453
4. Step 4: Simplify right side
   50,190x = 12,421,771,209
5. Step 5: Solve for x
   x = 12,421,771,209/50,190
6. Step 6: Final answer
   x = 247,494.94