Finding the Third Proportional to 19,072.50 and 41,322

Step by Step Solution

1. Step 1: Write the proportion equation
   19,072.50 : 41,322 = 41,322 : x
2. Step 2: Convert to fraction form
   19,072.50/41,322 = 41,322/x
3. Step 3: Cross multiply
   19,072.50x = 41,322 × 41,322
4. Step 4: Simplify right side
   19,072.50x = 1,707,507,684
5. Step 5: Solve for x
   x = 1,707,507,684/19,072.50
6. Step 6: Final answer
   x = 89,527.21