Finding the Third Proportional to 4,842.28 and 10,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,842.28 : 10,466.72 = 10,466.72 : x
2. Step 2: Convert to fraction form
   4,842.28/10,466.72 = 10,466.72/x
3. Step 3: Cross multiply
   4,842.28x = 10,466.72 × 10,466.72
4. Step 4: Simplify right side
   4,842.28x = 109,552,201.39
5. Step 5: Solve for x
   x = 109,552,201.39/4,842.28
6. Step 6: Final answer
   x = 22,624.09