Finding the Third Proportional to 6,864.75 and 17,389.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,864.75 : 17,389.69 = 17,389.69 : x
2. Step 2: Convert to fraction form
   6,864.75/17,389.69 = 17,389.69/x
3. Step 3: Cross multiply
   6,864.75x = 17,389.69 × 17,389.69
4. Step 4: Simplify right side
   6,864.75x = 302,401,231.35
5. Step 5: Solve for x
   x = 302,401,231.35/6,864.75
6. Step 6: Final answer
   x = 44,051.31