Finding the Third Proportional to 28,919 and 42,467

Step by Step Solution

1. Step 1: Write the proportion equation
   28,919 : 42,467 = 42,467 : x
2. Step 2: Convert to fraction form
   28,919/42,467 = 42,467/x
3. Step 3: Cross multiply
   28,919x = 42,467 × 42,467
4. Step 4: Simplify right side
   28,919x = 1,803,446,089
5. Step 5: Solve for x
   x = 1,803,446,089/28,919
6. Step 6: Final answer
   x = 62,361.98