Finding the Third Proportional to 45,342 and 98,216

Step by Step Solution

1. Step 1: Write the proportion equation
   45,342 : 98,216 = 98,216 : x
2. Step 2: Convert to fraction form
   45,342/98,216 = 98,216/x
3. Step 3: Cross multiply
   45,342x = 98,216 × 98,216
4. Step 4: Simplify right side
   45,342x = 9,646,382,656
5. Step 5: Solve for x
   x = 9,646,382,656/45,342
6. Step 6: Final answer
   x = 212,747.18