Finding the Third Proportional to 9,745 and 21,476

Step by Step Solution

1. Step 1: Write the proportion equation
   9,745 : 21,476 = 21,476 : x
2. Step 2: Convert to fraction form
   9,745/21,476 = 21,476/x
3. Step 3: Cross multiply
   9,745x = 21,476 × 21,476
4. Step 4: Simplify right side
   9,745x = 461,218,576
5. Step 5: Solve for x
   x = 461,218,576/9,745
6. Step 6: Final answer
   x = 47,328.74