Finding the Third Proportional to 90,717 and 144,095

Step by Step Solution

1. Step 1: Write the proportion equation
   90,717 : 144,095 = 144,095 : x
2. Step 2: Convert to fraction form
   90,717/144,095 = 144,095/x
3. Step 3: Cross multiply
   90,717x = 144,095 × 144,095
4. Step 4: Simplify right side
   90,717x = 20,763,369,025
5. Step 5: Solve for x
   x = 20,763,369,025/90,717
6. Step 6: Final answer
   x = 228,880.68