Finding the Third Proportional to 17,039 and 36,681.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039 : 36,681.50 = 36,681.50 : x
2. Step 2: Convert to fraction form
   17,039/36,681.50 = 36,681.50/x
3. Step 3: Cross multiply
   17,039x = 36,681.50 × 36,681.50
4. Step 4: Simplify right side
   17,039x = 1,345,532,442.25
5. Step 5: Solve for x
   x = 1,345,532,442.25/17,039
6. Step 6: Final answer
   x = 78,967.81