Finding the Third Proportional to 144,982 and 219,068

Step by Step Solution

1. Step 1: Write the proportion equation
   144,982 : 219,068 = 219,068 : x
2. Step 2: Convert to fraction form
   144,982/219,068 = 219,068/x
3. Step 3: Cross multiply
   144,982x = 219,068 × 219,068
4. Step 4: Simplify right side
   144,982x = 47,990,788,624
5. Step 5: Solve for x
   x = 47,990,788,624/144,982
6. Step 6: Final answer
   x = 331,012.05