Finding the Third Proportional to 8,445.94 and 19,573.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,445.94 : 19,573.31 = 19,573.31 : x
2. Step 2: Convert to fraction form
   8,445.94/19,573.31 = 19,573.31/x
3. Step 3: Cross multiply
   8,445.94x = 19,573.31 × 19,573.31
4. Step 4: Simplify right side
   8,445.94x = 383,114,562.22
5. Step 5: Solve for x
   x = 383,114,562.22/8,445.94
6. Step 6: Final answer
   x = 45,360.81