Finding the Third Proportional to 21,624 and 33,392

Step by Step Solution

1. Step 1: Write the proportion equation
   21,624 : 33,392 = 33,392 : x
2. Step 2: Convert to fraction form
   21,624/33,392 = 33,392/x
3. Step 3: Cross multiply
   21,624x = 33,392 × 33,392
4. Step 4: Simplify right side
   21,624x = 1,115,025,664
5. Step 5: Solve for x
   x = 1,115,025,664/21,624
6. Step 6: Final answer
   x = 51,564.26