Finding the Third Proportional to 7,820.75 and 17,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,820.75 : 17,018.50 = 17,018.50 : x
2. Step 2: Convert to fraction form
   7,820.75/17,018.50 = 17,018.50/x
3. Step 3: Cross multiply
   7,820.75x = 17,018.50 × 17,018.50
4. Step 4: Simplify right side
   7,820.75x = 289,629,342.25
5. Step 5: Solve for x
   x = 289,629,342.25/7,820.75
6. Step 6: Final answer
   x = 37,033.45