Finding the Third Proportional to 19,440.50 and 30,205

Step by Step Solution

1. Step 1: Write the proportion equation
   19,440.50 : 30,205 = 30,205 : x
2. Step 2: Convert to fraction form
   19,440.50/30,205 = 30,205/x
3. Step 3: Cross multiply
   19,440.50x = 30,205 × 30,205
4. Step 4: Simplify right side
   19,440.50x = 912,342,025
5. Step 5: Solve for x
   x = 912,342,025/19,440.50
6. Step 6: Final answer
   x = 46,929.97