Finding the Third Proportional to 33,228 and 70,200

Step by Step Solution

1. Step 1: Write the proportion equation
   33,228 : 70,200 = 70,200 : x
2. Step 2: Convert to fraction form
   33,228/70,200 = 70,200/x
3. Step 3: Cross multiply
   33,228x = 70,200 × 70,200
4. Step 4: Simplify right side
   33,228x = 4,928,040,000
5. Step 5: Solve for x
   x = 4,928,040,000/33,228
6. Step 6: Final answer
   x = 148,309.86