Finding the Third Proportional to 21,072.66 and 31,552.03

Step by Step Solution

1. Step 1: Write the proportion equation
   21,072.66 : 31,552.03 = 31,552.03 : x
2. Step 2: Convert to fraction form
   21,072.66/31,552.03 = 31,552.03/x
3. Step 3: Cross multiply
   21,072.66x = 31,552.03 × 31,552.03
4. Step 4: Simplify right side
   21,072.66x = 995,530,676.00
5. Step 5: Solve for x
   x = 995,530,676.00/21,072.66
6. Step 6: Final answer
   x = 47,242.77