Finding the Third Proportional to 27,216 and 57,735.28

Step by Step Solution

1. Step 1: Write the proportion equation
   27,216 : 57,735.28 = 57,735.28 : x
2. Step 2: Convert to fraction form
   27,216/57,735.28 = 57,735.28/x
3. Step 3: Cross multiply
   27,216x = 57,735.28 × 57,735.28
4. Step 4: Simplify right side
   27,216x = 3,333,362,701.02
5. Step 5: Solve for x
   x = 3,333,362,701.02/27,216
6. Step 6: Final answer
   x = 122,478.05