Finding the Third Proportional to 4,784 and 10,430

Step by Step Solution

1. Step 1: Write the proportion equation
   4,784 : 10,430 = 10,430 : x
2. Step 2: Convert to fraction form
   4,784/10,430 = 10,430/x
3. Step 3: Cross multiply
   4,784x = 10,430 × 10,430
4. Step 4: Simplify right side
   4,784x = 108,784,900
5. Step 5: Solve for x
   x = 108,784,900/4,784
6. Step 6: Final answer
   x = 22,739.32