Finding the Third Proportional to 70,521 and 146,874

Step by Step Solution

1. Step 1: Write the proportion equation
   70,521 : 146,874 = 146,874 : x
2. Step 2: Convert to fraction form
   70,521/146,874 = 146,874/x
3. Step 3: Cross multiply
   70,521x = 146,874 × 146,874
4. Step 4: Simplify right side
   70,521x = 21,571,971,876
5. Step 5: Solve for x
   x = 21,571,971,876/70,521
6. Step 6: Final answer
   x = 305,894.30