Finding the Third Proportional to 19,944 and 30,878

Step by Step Solution

1. Step 1: Write the proportion equation
   19,944 : 30,878 = 30,878 : x
2. Step 2: Convert to fraction form
   19,944/30,878 = 30,878/x
3. Step 3: Cross multiply
   19,944x = 30,878 × 30,878
4. Step 4: Simplify right side
   19,944x = 953,450,884
5. Step 5: Solve for x
   x = 953,450,884/19,944
6. Step 6: Final answer
   x = 47,806.40