Finding the Third Proportional to 45,608 and 98,240

Step by Step Solution

1. Step 1: Write the proportion equation
   45,608 : 98,240 = 98,240 : x
2. Step 2: Convert to fraction form
   45,608/98,240 = 98,240/x
3. Step 3: Cross multiply
   45,608x = 98,240 × 98,240
4. Step 4: Simplify right side
   45,608x = 9,651,097,600
5. Step 5: Solve for x
   x = 9,651,097,600/45,608
6. Step 6: Final answer
   x = 211,609.75