Finding the Third Proportional to 19,658 and 42,452

Step by Step Solution

1. Step 1: Write the proportion equation
   19,658 : 42,452 = 42,452 : x
2. Step 2: Convert to fraction form
   19,658/42,452 = 42,452/x
3. Step 3: Cross multiply
   19,658x = 42,452 × 42,452
4. Step 4: Simplify right side
   19,658x = 1,802,172,304
5. Step 5: Solve for x
   x = 1,802,172,304/19,658
6. Step 6: Final answer
   x = 91,676.28