Finding the Third Proportional to 19,622.75 and 42,404.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,622.75 : 42,404.38 = 42,404.38 : x
2. Step 2: Convert to fraction form
   19,622.75/42,404.38 = 42,404.38/x
3. Step 3: Cross multiply
   19,622.75x = 42,404.38 × 42,404.38
4. Step 4: Simplify right side
   19,622.75x = 1,798,131,019.14
5. Step 5: Solve for x
   x = 1,798,131,019.14/19,622.75
6. Step 6: Final answer
   x = 91,635.02