Finding the Third Proportional to 21,699.14 and 33,579.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,699.14 : 33,579.56 = 33,579.56 : x
2. Step 2: Convert to fraction form
   21,699.14/33,579.56 = 33,579.56/x
3. Step 3: Cross multiply
   21,699.14x = 33,579.56 × 33,579.56
4. Step 4: Simplify right side
   21,699.14x = 1,127,587,017.69
5. Step 5: Solve for x
   x = 1,127,587,017.69/21,699.14
6. Step 6: Final answer
   x = 51,964.59