Finding the Third Proportional to 12,801.50 and 19,868.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,801.50 : 19,868.25 = 19,868.25 : x
2. Step 2: Convert to fraction form
   12,801.50/19,868.25 = 19,868.25/x
3. Step 3: Cross multiply
   12,801.50x = 19,868.25 × 19,868.25
4. Step 4: Simplify right side
   12,801.50x = 394,747,358.06
5. Step 5: Solve for x
   x = 394,747,358.06/12,801.50
6. Step 6: Final answer
   x = 30,836.02