Finding the Third Proportional to 21,407 and 34,093

Step by Step Solution

1. Step 1: Write the proportion equation
   21,407 : 34,093 = 34,093 : x
2. Step 2: Convert to fraction form
   21,407/34,093 = 34,093/x
3. Step 3: Cross multiply
   21,407x = 34,093 × 34,093
4. Step 4: Simplify right side
   21,407x = 1,162,332,649
5. Step 5: Solve for x
   x = 1,162,332,649/21,407
6. Step 6: Final answer
   x = 54,296.85