Finding the Third Proportional to 10,534 and 21,433

Step by Step Solution

1. Step 1: Write the proportion equation
   10,534 : 21,433 = 21,433 : x
2. Step 2: Convert to fraction form
   10,534/21,433 = 21,433/x
3. Step 3: Cross multiply
   10,534x = 21,433 × 21,433
4. Step 4: Simplify right side
   10,534x = 459,373,489
5. Step 5: Solve for x
   x = 459,373,489/10,534
6. Step 6: Final answer
   x = 43,608.65