Finding the Third Proportional to 10,861.50 and 22,479

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861.50 : 22,479 = 22,479 : x
2. Step 2: Convert to fraction form
   10,861.50/22,479 = 22,479/x
3. Step 3: Cross multiply
   10,861.50x = 22,479 × 22,479
4. Step 4: Simplify right side
   10,861.50x = 505,305,441
5. Step 5: Solve for x
   x = 505,305,441/10,861.50
6. Step 6: Final answer
   x = 46,522.62