Finding the Third Proportional to 10,648 and 19,448

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648 : 19,448 = 19,448 : x
2. Step 2: Convert to fraction form
   10,648/19,448 = 19,448/x
3. Step 3: Cross multiply
   10,648x = 19,448 × 19,448
4. Step 4: Simplify right side
   10,648x = 378,224,704
5. Step 5: Solve for x
   x = 378,224,704/10,648
6. Step 6: Final answer
   x = 35,520.73