Finding the Third Proportional to 17,866.69 and 38,424.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,866.69 : 38,424.94 = 38,424.94 : x
2. Step 2: Convert to fraction form
   17,866.69/38,424.94 = 38,424.94/x
3. Step 3: Cross multiply
   17,866.69x = 38,424.94 × 38,424.94
4. Step 4: Simplify right side
   17,866.69x = 1,476,475,821.88
5. Step 5: Solve for x
   x = 1,476,475,821.88/17,866.69
6. Step 6: Final answer
   x = 82,638.48