Finding the Third Proportional to 65,120 and 98,928

Step by Step Solution

1. Step 1: Write the proportion equation
   65,120 : 98,928 = 98,928 : x
2. Step 2: Convert to fraction form
   65,120/98,928 = 98,928/x
3. Step 3: Cross multiply
   65,120x = 98,928 × 98,928
4. Step 4: Simplify right side
   65,120x = 9,786,749,184
5. Step 5: Solve for x
   x = 9,786,749,184/65,120
6. Step 6: Final answer
   x = 150,287.92