Finding the Third Proportional to 21,868 and 33,772

Step by Step Solution

1. Step 1: Write the proportion equation
   21,868 : 33,772 = 33,772 : x
2. Step 2: Convert to fraction form
   21,868/33,772 = 33,772/x
3. Step 3: Cross multiply
   21,868x = 33,772 × 33,772
4. Step 4: Simplify right side
   21,868x = 1,140,547,984
5. Step 5: Solve for x
   x = 1,140,547,984/21,868
6. Step 6: Final answer
   x = 52,156.03