Finding the Third Proportional to 21,860 and 33,606

Step by Step Solution

1. Step 1: Write the proportion equation
   21,860 : 33,606 = 33,606 : x
2. Step 2: Convert to fraction form
   21,860/33,606 = 33,606/x
3. Step 3: Cross multiply
   21,860x = 33,606 × 33,606
4. Step 4: Simplify right side
   21,860x = 1,129,363,236
5. Step 5: Solve for x
   x = 1,129,363,236/21,860
6. Step 6: Final answer
   x = 51,663.46