Finding the Third Proportional to 4,215.94 and 6,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,215.94 : 6,300.56 = 6,300.56 : x
2. Step 2: Convert to fraction form
   4,215.94/6,300.56 = 6,300.56/x
3. Step 3: Cross multiply
   4,215.94x = 6,300.56 × 6,300.56
4. Step 4: Simplify right side
   4,215.94x = 39,697,087.82
5. Step 5: Solve for x
   x = 39,697,087.82/4,215.94
6. Step 6: Final answer
   x = 9,415.96