Finding the Third Proportional to 10,107.75 and 21,601.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107.75 : 21,601.31 = 21,601.31 : x
2. Step 2: Convert to fraction form
   10,107.75/21,601.31 = 21,601.31/x
3. Step 3: Cross multiply
   10,107.75x = 21,601.31 × 21,601.31
4. Step 4: Simplify right side
   10,107.75x = 466,616,701.72
5. Step 5: Solve for x
   x = 466,616,701.72/10,107.75
6. Step 6: Final answer
   x = 46,164.25