Finding the Third Proportional to 33,386 and 50,920

Step by Step Solution

1. Step 1: Write the proportion equation
   33,386 : 50,920 = 50,920 : x
2. Step 2: Convert to fraction form
   33,386/50,920 = 50,920/x
3. Step 3: Cross multiply
   33,386x = 50,920 × 50,920
4. Step 4: Simplify right side
   33,386x = 2,592,846,400
5. Step 5: Solve for x
   x = 2,592,846,400/33,386
6. Step 6: Final answer
   x = 77,662.68