Finding the Third Proportional to 21,521 and 46,616

Step by Step Solution

1. Step 1: Write the proportion equation
   21,521 : 46,616 = 46,616 : x
2. Step 2: Convert to fraction form
   21,521/46,616 = 46,616/x
3. Step 3: Cross multiply
   21,521x = 46,616 × 46,616
4. Step 4: Simplify right side
   21,521x = 2,173,051,456
5. Step 5: Solve for x
   x = 2,173,051,456/21,521
6. Step 6: Final answer
   x = 100,973.54