Finding the Third Proportional to 20,638 and 30,092

Step by Step Solution

1. Step 1: Write the proportion equation
   20,638 : 30,092 = 30,092 : x
2. Step 2: Convert to fraction form
   20,638/30,092 = 30,092/x
3. Step 3: Cross multiply
   20,638x = 30,092 × 30,092
4. Step 4: Simplify right side
   20,638x = 905,528,464
5. Step 5: Solve for x
   x = 905,528,464/20,638
6. Step 6: Final answer
   x = 43,876.75