Finding the Third Proportional to 6,215 and 9,401.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,215 : 9,401.25 = 9,401.25 : x
2. Step 2: Convert to fraction form
   6,215/9,401.25 = 9,401.25/x
3. Step 3: Cross multiply
   6,215x = 9,401.25 × 9,401.25
4. Step 4: Simplify right side
   6,215x = 88,383,501.56
5. Step 5: Solve for x
   x = 88,383,501.56/6,215
6. Step 6: Final answer
   x = 14,221.00