Finding the Third Proportional to 8,956.41 and 19,530.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,956.41 : 19,530.28 = 19,530.28 : x
2. Step 2: Convert to fraction form
   8,956.41/19,530.28 = 19,530.28/x
3. Step 3: Cross multiply
   8,956.41x = 19,530.28 × 19,530.28
4. Step 4: Simplify right side
   8,956.41x = 381,431,885.70
5. Step 5: Solve for x
   x = 381,431,885.70/8,956.41
6. Step 6: Final answer
   x = 42,587.60