Finding the Third Proportional to 9,948 and 21,838

Step by Step Solution

1. Step 1: Write the proportion equation
   9,948 : 21,838 = 21,838 : x
2. Step 2: Convert to fraction form
   9,948/21,838 = 21,838/x
3. Step 3: Cross multiply
   9,948x = 21,838 × 21,838
4. Step 4: Simplify right side
   9,948x = 476,898,244
5. Step 5: Solve for x
   x = 476,898,244/9,948
6. Step 6: Final answer
   x = 47,939.11