Finding the Third Proportional to 19,383 and 41,072

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383 : 41,072 = 41,072 : x
2. Step 2: Convert to fraction form
   19,383/41,072 = 41,072/x
3. Step 3: Cross multiply
   19,383x = 41,072 × 41,072
4. Step 4: Simplify right side
   19,383x = 1,686,909,184
5. Step 5: Solve for x
   x = 1,686,909,184/19,383
6. Step 6: Final answer
   x = 87,030.35