Finding the Third Proportional to 21,570.38 and 44,186.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,570.38 : 44,186.06 = 44,186.06 : x
2. Step 2: Convert to fraction form
   21,570.38/44,186.06 = 44,186.06/x
3. Step 3: Cross multiply
   21,570.38x = 44,186.06 × 44,186.06
4. Step 4: Simplify right side
   21,570.38x = 1,952,408,119.25
5. Step 5: Solve for x
   x = 1,952,408,119.25/21,570.38
6. Step 6: Final answer
   x = 90,513.41