Finding the Third Proportional to 21,431.94 and 33,375.01

Step by Step Solution

1. Step 1: Write the proportion equation
   21,431.94 : 33,375.01 = 33,375.01 : x
2. Step 2: Convert to fraction form
   21,431.94/33,375.01 = 33,375.01/x
3. Step 3: Cross multiply
   21,431.94x = 33,375.01 × 33,375.01
4. Step 4: Simplify right side
   21,431.94x = 1,113,891,016.11
5. Step 5: Solve for x
   x = 1,113,891,016.11/21,431.94
6. Step 6: Final answer
   x = 51,973.42