Finding the Third Proportional to 19,569 and 42,329

Step by Step Solution

1. Step 1: Write the proportion equation
   19,569 : 42,329 = 42,329 : x
2. Step 2: Convert to fraction form
   19,569/42,329 = 42,329/x
3. Step 3: Cross multiply
   19,569x = 42,329 × 42,329
4. Step 4: Simplify right side
   19,569x = 1,791,744,241
5. Step 5: Solve for x
   x = 1,791,744,241/19,569
6. Step 6: Final answer
   x = 91,560.34