Finding the Third Proportional to 19,607 and 42,022

Step by Step Solution

1. Step 1: Write the proportion equation
   19,607 : 42,022 = 42,022 : x
2. Step 2: Convert to fraction form
   19,607/42,022 = 42,022/x
3. Step 3: Cross multiply
   19,607x = 42,022 × 42,022
4. Step 4: Simplify right side
   19,607x = 1,765,848,484
5. Step 5: Solve for x
   x = 1,765,848,484/19,607
6. Step 6: Final answer
   x = 90,062.15