Finding the Third Proportional to 50,590 and 74,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,590 : 74,244.50 = 74,244.50 : x
2. Step 2: Convert to fraction form
   50,590/74,244.50 = 74,244.50/x
3. Step 3: Cross multiply
   50,590x = 74,244.50 × 74,244.50
4. Step 4: Simplify right side
   50,590x = 5,512,245,780.25
5. Step 5: Solve for x
   x = 5,512,245,780.25/50,590
6. Step 6: Final answer
   x = 108,959.20