Finding the Third Proportional to 4,263.25 and 9,300.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,263.25 : 9,300.25 = 9,300.25 : x
2. Step 2: Convert to fraction form
   4,263.25/9,300.25 = 9,300.25/x
3. Step 3: Cross multiply
   4,263.25x = 9,300.25 × 9,300.25
4. Step 4: Simplify right side
   4,263.25x = 86,494,650.06
5. Step 5: Solve for x
   x = 86,494,650.06/4,263.25
6. Step 6: Final answer
   x = 20,288.43