Finding the Third Proportional to 50,479.50 and 74,742

Step by Step Solution

1. Step 1: Write the proportion equation
   50,479.50 : 74,742 = 74,742 : x
2. Step 2: Convert to fraction form
   50,479.50/74,742 = 74,742/x
3. Step 3: Cross multiply
   50,479.50x = 74,742 × 74,742
4. Step 4: Simplify right side
   50,479.50x = 5,586,366,564
5. Step 5: Solve for x
   x = 5,586,366,564/50,479.50
6. Step 6: Final answer
   x = 110,666.04