Finding the Third Proportional to 4,271.06 and 9,364.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,271.06 : 9,364.78 = 9,364.78 : x
2. Step 2: Convert to fraction form
   4,271.06/9,364.78 = 9,364.78/x
3. Step 3: Cross multiply
   4,271.06x = 9,364.78 × 9,364.78
4. Step 4: Simplify right side
   4,271.06x = 87,699,127.86
5. Step 5: Solve for x
   x = 87,699,127.86/4,271.06
6. Step 6: Final answer
   x = 20,533.33