Finding the Third Proportional to 19,528 and 42,588

Step by Step Solution

1. Step 1: Write the proportion equation
   19,528 : 42,588 = 42,588 : x
2. Step 2: Convert to fraction form
   19,528/42,588 = 42,588/x
3. Step 3: Cross multiply
   19,528x = 42,588 × 42,588
4. Step 4: Simplify right side
   19,528x = 1,813,737,744
5. Step 5: Solve for x
   x = 1,813,737,744/19,528
6. Step 6: Final answer
   x = 92,878.83