Finding the Third Proportional to 21,256 and 46,705

Step by Step Solution

1. Step 1: Write the proportion equation
   21,256 : 46,705 = 46,705 : x
2. Step 2: Convert to fraction form
   21,256/46,705 = 46,705/x
3. Step 3: Cross multiply
   21,256x = 46,705 × 46,705
4. Step 4: Simplify right side
   21,256x = 2,181,357,025
5. Step 5: Solve for x
   x = 2,181,357,025/21,256
6. Step 6: Final answer
   x = 102,623.12