Finding the Third Proportional to 13,152.75 and 19,866.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.75 : 19,866.75 = 19,866.75 : x
2. Step 2: Convert to fraction form
   13,152.75/19,866.75 = 19,866.75/x
3. Step 3: Cross multiply
   13,152.75x = 19,866.75 × 19,866.75
4. Step 4: Simplify right side
   13,152.75x = 394,687,755.56
5. Step 5: Solve for x
   x = 394,687,755.56/13,152.75
6. Step 6: Final answer
   x = 30,008.00