Finding the Third Proportional to 17,389.69 and 38,287.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389.69 : 38,287.69 = 38,287.69 : x
2. Step 2: Convert to fraction form
   17,389.69/38,287.69 = 38,287.69/x
3. Step 3: Cross multiply
   17,389.69x = 38,287.69 × 38,287.69
4. Step 4: Simplify right side
   17,389.69x = 1,465,947,014.10
5. Step 5: Solve for x
   x = 1,465,947,014.10/17,389.69
6. Step 6: Final answer
   x = 84,299.79