Finding the Third Proportional to 33,020 and 49,810

Step by Step Solution

1. Step 1: Write the proportion equation
   33,020 : 49,810 = 49,810 : x
2. Step 2: Convert to fraction form
   33,020/49,810 = 49,810/x
3. Step 3: Cross multiply
   33,020x = 49,810 × 49,810
4. Step 4: Simplify right side
   33,020x = 2,481,036,100
5. Step 5: Solve for x
   x = 2,481,036,100/33,020
6. Step 6: Final answer
   x = 75,137.37