Finding the Third Proportional to 59,456.25 and 127,215

Step by Step Solution

1. Step 1: Write the proportion equation
   59,456.25 : 127,215 = 127,215 : x
2. Step 2: Convert to fraction form
   59,456.25/127,215 = 127,215/x
3. Step 3: Cross multiply
   59,456.25x = 127,215 × 127,215
4. Step 4: Simplify right side
   59,456.25x = 16,183,656,225
5. Step 5: Solve for x
   x = 16,183,656,225/59,456.25
6. Step 6: Final answer
   x = 272,194.37