Finding the Third Proportional to 19,515 and 41,994

Step by Step Solution

1. Step 1: Write the proportion equation
   19,515 : 41,994 = 41,994 : x
2. Step 2: Convert to fraction form
   19,515/41,994 = 41,994/x
3. Step 3: Cross multiply
   19,515x = 41,994 × 41,994
4. Step 4: Simplify right side
   19,515x = 1,763,496,036
5. Step 5: Solve for x
   x = 1,763,496,036/19,515
6. Step 6: Final answer
   x = 90,366.18