Finding the Third Proportional to 17,389.69 and 36,141.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,389.69 : 36,141.19 = 36,141.19 : x
2. Step 2: Convert to fraction form
   17,389.69/36,141.19 = 36,141.19/x
3. Step 3: Cross multiply
   17,389.69x = 36,141.19 × 36,141.19
4. Step 4: Simplify right side
   17,389.69x = 1,306,185,433.91
5. Step 5: Solve for x
   x = 1,306,185,433.91/17,389.69
6. Step 6: Final answer
   x = 75,112.65