Finding the Third Proportional to 19,360 and 30,696

Step by Step Solution

1. Step 1: Write the proportion equation
   19,360 : 30,696 = 30,696 : x
2. Step 2: Convert to fraction form
   19,360/30,696 = 30,696/x
3. Step 3: Cross multiply
   19,360x = 30,696 × 30,696
4. Step 4: Simplify right side
   19,360x = 942,244,416
5. Step 5: Solve for x
   x = 942,244,416/19,360
6. Step 6: Final answer
   x = 48,669.65