Finding the Third Proportional to 19,968 and 30,888

Step by Step Solution

1. Step 1: Write the proportion equation
   19,968 : 30,888 = 30,888 : x
2. Step 2: Convert to fraction form
   19,968/30,888 = 30,888/x
3. Step 3: Cross multiply
   19,968x = 30,888 × 30,888
4. Step 4: Simplify right side
   19,968x = 954,068,544
5. Step 5: Solve for x
   x = 954,068,544/19,968
6. Step 6: Final answer
   x = 47,779.88