Finding the Third Proportional to 21,661 and 46,545.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,661 : 46,545.25 = 46,545.25 : x
2. Step 2: Convert to fraction form
   21,661/46,545.25 = 46,545.25/x
3. Step 3: Cross multiply
   21,661x = 46,545.25 × 46,545.25
4. Step 4: Simplify right side
   21,661x = 2,166,460,297.56
5. Step 5: Solve for x
   x = 2,166,460,297.56/21,661
6. Step 6: Final answer
   x = 100,016.63