Finding the Third Proportional to 50,286 and 74,558

Step by Step Solution

1. Step 1: Write the proportion equation
   50,286 : 74,558 = 74,558 : x
2. Step 2: Convert to fraction form
   50,286/74,558 = 74,558/x
3. Step 3: Cross multiply
   50,286x = 74,558 × 74,558
4. Step 4: Simplify right side
   50,286x = 5,558,895,364
5. Step 5: Solve for x
   x = 5,558,895,364/50,286
6. Step 6: Final answer
   x = 110,545.59