Finding the Third Proportional to 28,476 and 42,582

Step by Step Solution

1. Step 1: Write the proportion equation
   28,476 : 42,582 = 42,582 : x
2. Step 2: Convert to fraction form
   28,476/42,582 = 42,582/x
3. Step 3: Cross multiply
   28,476x = 42,582 × 42,582
4. Step 4: Simplify right side
   28,476x = 1,813,226,724
5. Step 5: Solve for x
   x = 1,813,226,724/28,476
6. Step 6: Final answer
   x = 63,675.61