Finding the Third Proportional to 9,418 and 21,904

Step by Step Solution

1. Step 1: Write the proportion equation
   9,418 : 21,904 = 21,904 : x
2. Step 2: Convert to fraction form
   9,418/21,904 = 21,904/x
3. Step 3: Cross multiply
   9,418x = 21,904 × 21,904
4. Step 4: Simplify right side
   9,418x = 479,785,216
5. Step 5: Solve for x
   x = 479,785,216/9,418
6. Step 6: Final answer
   x = 50,943.43