Finding the Third Proportional to 33,238 and 70,580

Step by Step Solution

1. Step 1: Write the proportion equation
   33,238 : 70,580 = 70,580 : x
2. Step 2: Convert to fraction form
   33,238/70,580 = 70,580/x
3. Step 3: Cross multiply
   33,238x = 70,580 × 70,580
4. Step 4: Simplify right side
   33,238x = 4,981,536,400
5. Step 5: Solve for x
   x = 4,981,536,400/33,238
6. Step 6: Final answer
   x = 149,874.73