Finding the Third Proportional to 4,956.19 and 10,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,956.19 : 10,656.56 = 10,656.56 : x
2. Step 2: Convert to fraction form
   4,956.19/10,656.56 = 10,656.56/x
3. Step 3: Cross multiply
   4,956.19x = 10,656.56 × 10,656.56
4. Step 4: Simplify right side
   4,956.19x = 113,562,324.32
5. Step 5: Solve for x
   x = 113,562,324.32/4,956.19
6. Step 6: Final answer
   x = 22,913.24