Finding the Third Proportional to 8,925.56 and 19,439.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.56 : 19,439.06 = 19,439.06 : x
2. Step 2: Convert to fraction form
   8,925.56/19,439.06 = 19,439.06/x
3. Step 3: Cross multiply
   8,925.56x = 19,439.06 × 19,439.06
4. Step 4: Simplify right side
   8,925.56x = 377,877,150.88
5. Step 5: Solve for x
   x = 377,877,150.88/8,925.56
6. Step 6: Final answer
   x = 42,336.51