Finding the Third Proportional to 12,577.78 and 27,076.78

Step by Step Solution

1. Step 1: Write the proportion equation
   12,577.78 : 27,076.78 = 27,076.78 : x
2. Step 2: Convert to fraction form
   12,577.78/27,076.78 = 27,076.78/x
3. Step 3: Cross multiply
   12,577.78x = 27,076.78 × 27,076.78
4. Step 4: Simplify right side
   12,577.78x = 733,152,082.86
5. Step 5: Solve for x
   x = 733,152,082.86/12,577.78
6. Step 6: Final answer
   x = 58,289.46