Finding the Third Proportional to 59,216 and 127,216

Step by Step Solution

1. Step 1: Write the proportion equation
   59,216 : 127,216 = 127,216 : x
2. Step 2: Convert to fraction form
   59,216/127,216 = 127,216/x
3. Step 3: Cross multiply
   59,216x = 127,216 × 127,216
4. Step 4: Simplify right side
   59,216x = 16,183,910,656
5. Step 5: Solve for x
   x = 16,183,910,656/59,216
6. Step 6: Final answer
   x = 273,303.00