Finding the Third Proportional to 10,185.75 and 17,065.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,185.75 : 17,065.69 = 17,065.69 : x
2. Step 2: Convert to fraction form
   10,185.75/17,065.69 = 17,065.69/x
3. Step 3: Cross multiply
   10,185.75x = 17,065.69 × 17,065.69
4. Step 4: Simplify right side
   10,185.75x = 291,237,689.85
5. Step 5: Solve for x
   x = 291,237,689.85/10,185.75
6. Step 6: Final answer
   x = 28,592.66