Finding the Third Proportional to 33,860 and 50,640

Step by Step Solution

1. Step 1: Write the proportion equation
   33,860 : 50,640 = 50,640 : x
2. Step 2: Convert to fraction form
   33,860/50,640 = 50,640/x
3. Step 3: Cross multiply
   33,860x = 50,640 × 50,640
4. Step 4: Simplify right side
   33,860x = 2,564,409,600
5. Step 5: Solve for x
   x = 2,564,409,600/33,860
6. Step 6: Final answer
   x = 75,735.66