Finding the Third Proportional to 21,924 and 34,230

Step by Step Solution

1. Step 1: Write the proportion equation
   21,924 : 34,230 = 34,230 : x
2. Step 2: Convert to fraction form
   21,924/34,230 = 34,230/x
3. Step 3: Cross multiply
   21,924x = 34,230 × 34,230
4. Step 4: Simplify right side
   21,924x = 1,171,692,900
5. Step 5: Solve for x
   x = 1,171,692,900/21,924
6. Step 6: Final answer
   x = 53,443.39