Finding the Third Proportional to 19,380.25 and 41,858.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,380.25 : 41,858.75 = 41,858.75 : x
2. Step 2: Convert to fraction form
   19,380.25/41,858.75 = 41,858.75/x
3. Step 3: Cross multiply
   19,380.25x = 41,858.75 × 41,858.75
4. Step 4: Simplify right side
   19,380.25x = 1,752,154,951.56
5. Step 5: Solve for x
   x = 1,752,154,951.56/19,380.25
6. Step 6: Final answer
   x = 90,409.31