Finding the Third Proportional to 17,288.50 and 39,065.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,288.50 : 39,065.25 = 39,065.25 : x
2. Step 2: Convert to fraction form
   17,288.50/39,065.25 = 39,065.25/x
3. Step 3: Cross multiply
   17,288.50x = 39,065.25 × 39,065.25
4. Step 4: Simplify right side
   17,288.50x = 1,526,093,757.56
5. Step 5: Solve for x
   x = 1,526,093,757.56/17,288.50
6. Step 6: Final answer
   x = 88,272.19