Finding the Third Proportional to 34,215.75 and 51,183.56

Step by Step Solution

1. Step 1: Write the proportion equation
   34,215.75 : 51,183.56 = 51,183.56 : x
2. Step 2: Convert to fraction form
   34,215.75/51,183.56 = 51,183.56/x
3. Step 3: Cross multiply
   34,215.75x = 51,183.56 × 51,183.56
4. Step 4: Simplify right side
   34,215.75x = 2,619,757,070.19
5. Step 5: Solve for x
   x = 2,619,757,070.19/34,215.75
6. Step 6: Final answer
   x = 76,565.82