Finding the Third Proportional to 10,206.97 and 21,871.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,206.97 : 21,871.94 = 21,871.94 : x
2. Step 2: Convert to fraction form
   10,206.97/21,871.94 = 21,871.94/x
3. Step 3: Cross multiply
   10,206.97x = 21,871.94 × 21,871.94
4. Step 4: Simplify right side
   10,206.97x = 478,381,650.00
5. Step 5: Solve for x
   x = 478,381,650.00/10,206.97
6. Step 6: Final answer
   x = 46,868.14