Finding the Third Proportional to 33,109 and 50,428

Step by Step Solution

1. Step 1: Write the proportion equation
   33,109 : 50,428 = 50,428 : x
2. Step 2: Convert to fraction form
   33,109/50,428 = 50,428/x
3. Step 3: Cross multiply
   33,109x = 50,428 × 50,428
4. Step 4: Simplify right side
   33,109x = 2,542,983,184
5. Step 5: Solve for x
   x = 2,542,983,184/33,109
6. Step 6: Final answer
   x = 76,806.40