Finding the Third Proportional to 19,631 and 42,544

Step by Step Solution

1. Step 1: Write the proportion equation
   19,631 : 42,544 = 42,544 : x
2. Step 2: Convert to fraction form
   19,631/42,544 = 42,544/x
3. Step 3: Cross multiply
   19,631x = 42,544 × 42,544
4. Step 4: Simplify right side
   19,631x = 1,809,991,936
5. Step 5: Solve for x
   x = 1,809,991,936/19,631
6. Step 6: Final answer
   x = 92,200.70