Finding the Third Proportional to 21,852.75 and 46,821.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,852.75 : 46,821.38 = 46,821.38 : x
2. Step 2: Convert to fraction form
   21,852.75/46,821.38 = 46,821.38/x
3. Step 3: Cross multiply
   21,852.75x = 46,821.38 × 46,821.38
4. Step 4: Simplify right side
   21,852.75x = 2,192,241,156.89
5. Step 5: Solve for x
   x = 2,192,241,156.89/21,852.75
6. Step 6: Final answer
   x = 100,318.78