Finding the Third Proportional to 50,756 and 74,590

Step by Step Solution

1. Step 1: Write the proportion equation
   50,756 : 74,590 = 74,590 : x
2. Step 2: Convert to fraction form
   50,756/74,590 = 74,590/x
3. Step 3: Cross multiply
   50,756x = 74,590 × 74,590
4. Step 4: Simplify right side
   50,756x = 5,563,668,100
5. Step 5: Solve for x
   x = 5,563,668,100/50,756
6. Step 6: Final answer
   x = 109,615.97