Finding the Third Proportional to 21,562 and 30,434

Step by Step Solution

1. Step 1: Write the proportion equation
   21,562 : 30,434 = 30,434 : x
2. Step 2: Convert to fraction form
   21,562/30,434 = 30,434/x
3. Step 3: Cross multiply
   21,562x = 30,434 × 30,434
4. Step 4: Simplify right side
   21,562x = 926,228,356
5. Step 5: Solve for x
   x = 926,228,356/21,562
6. Step 6: Final answer
   x = 42,956.51