Finding the Third Proportional to 21,893 and 34,672

Step by Step Solution

1. Step 1: Write the proportion equation
   21,893 : 34,672 = 34,672 : x
2. Step 2: Convert to fraction form
   21,893/34,672 = 34,672/x
3. Step 3: Cross multiply
   21,893x = 34,672 × 34,672
4. Step 4: Simplify right side
   21,893x = 1,202,147,584
5. Step 5: Solve for x
   x = 1,202,147,584/21,893
6. Step 6: Final answer
   x = 54,910.13