Finding the Third Proportional to 19,359 and 41,974.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,359 : 41,974.88 = 41,974.88 : x
2. Step 2: Convert to fraction form
   19,359/41,974.88 = 41,974.88/x
3. Step 3: Cross multiply
   19,359x = 41,974.88 × 41,974.88
4. Step 4: Simplify right side
   19,359x = 1,761,890,131.27
5. Step 5: Solve for x
   x = 1,761,890,131.27/19,359
6. Step 6: Final answer
   x = 91,011.42