Finding the Third Proportional to 9,854 and 21,436

Step by Step Solution

1. Step 1: Write the proportion equation
   9,854 : 21,436 = 21,436 : x
2. Step 2: Convert to fraction form
   9,854/21,436 = 21,436/x
3. Step 3: Cross multiply
   9,854x = 21,436 × 21,436
4. Step 4: Simplify right side
   9,854x = 459,502,096
5. Step 5: Solve for x
   x = 459,502,096/9,854
6. Step 6: Final answer
   x = 46,631.02