Finding the Third Proportional to 19,144.50 and 40,562

Step by Step Solution

1. Step 1: Write the proportion equation
   19,144.50 : 40,562 = 40,562 : x
2. Step 2: Convert to fraction form
   19,144.50/40,562 = 40,562/x
3. Step 3: Cross multiply
   19,144.50x = 40,562 × 40,562
4. Step 4: Simplify right side
   19,144.50x = 1,645,275,844
5. Step 5: Solve for x
   x = 1,645,275,844/19,144.50
6. Step 6: Final answer
   x = 85,939.87