Finding the Third Proportional to 19,521 and 34,479

Step by Step Solution

1. Step 1: Write the proportion equation
   19,521 : 34,479 = 34,479 : x
2. Step 2: Convert to fraction form
   19,521/34,479 = 34,479/x
3. Step 3: Cross multiply
   19,521x = 34,479 × 34,479
4. Step 4: Simplify right side
   19,521x = 1,188,801,441
5. Step 5: Solve for x
   x = 1,188,801,441/19,521
6. Step 6: Final answer
   x = 60,898.59