Finding the Third Proportional to 10,434 and 21,735

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434 : 21,735 = 21,735 : x
2. Step 2: Convert to fraction form
   10,434/21,735 = 21,735/x
3. Step 3: Cross multiply
   10,434x = 21,735 × 21,735
4. Step 4: Simplify right side
   10,434x = 472,410,225
5. Step 5: Solve for x
   x = 472,410,225/10,434
6. Step 6: Final answer
   x = 45,276.04