Finding the Third Proportional to 21,062 and 30,817

Step by Step Solution

1. Step 1: Write the proportion equation
   21,062 : 30,817 = 30,817 : x
2. Step 2: Convert to fraction form
   21,062/30,817 = 30,817/x
3. Step 3: Cross multiply
   21,062x = 30,817 × 30,817
4. Step 4: Simplify right side
   21,062x = 949,687,489
5. Step 5: Solve for x
   x = 949,687,489/21,062
6. Step 6: Final answer
   x = 45,090.09