Finding the Third Proportional to 45,540 and 98,856

Step by Step Solution

1. Step 1: Write the proportion equation
   45,540 : 98,856 = 98,856 : x
2. Step 2: Convert to fraction form
   45,540/98,856 = 98,856/x
3. Step 3: Cross multiply
   45,540x = 98,856 × 98,856
4. Step 4: Simplify right side
   45,540x = 9,772,508,736
5. Step 5: Solve for x
   x = 9,772,508,736/45,540
6. Step 6: Final answer
   x = 214,591.76