Finding the Third Proportional to 10,448 and 19,240

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448 : 19,240 = 19,240 : x
2. Step 2: Convert to fraction form
   10,448/19,240 = 19,240/x
3. Step 3: Cross multiply
   10,448x = 19,240 × 19,240
4. Step 4: Simplify right side
   10,448x = 370,177,600
5. Step 5: Solve for x
   x = 370,177,600/10,448
6. Step 6: Final answer
   x = 35,430.47