Finding the Third Proportional to 21,942 and 35,328

Step by Step Solution

1. Step 1: Write the proportion equation
   21,942 : 35,328 = 35,328 : x
2. Step 2: Convert to fraction form
   21,942/35,328 = 35,328/x
3. Step 3: Cross multiply
   21,942x = 35,328 × 35,328
4. Step 4: Simplify right side
   21,942x = 1,248,067,584
5. Step 5: Solve for x
   x = 1,248,067,584/21,942
6. Step 6: Final answer
   x = 56,880.30