Finding the Third Proportional to 33,028 and 71,240

Step by Step Solution

1. Step 1: Write the proportion equation
   33,028 : 71,240 = 71,240 : x
2. Step 2: Convert to fraction form
   33,028/71,240 = 71,240/x
3. Step 3: Cross multiply
   33,028x = 71,240 × 71,240
4. Step 4: Simplify right side
   33,028x = 5,075,137,600
5. Step 5: Solve for x
   x = 5,075,137,600/33,028
6. Step 6: Final answer
   x = 153,661.67