Finding the Third Proportional to 18,085.50 and 43,479

Step by Step Solution

1. Step 1: Write the proportion equation
   18,085.50 : 43,479 = 43,479 : x
2. Step 2: Convert to fraction form
   18,085.50/43,479 = 43,479/x
3. Step 3: Cross multiply
   18,085.50x = 43,479 × 43,479
4. Step 4: Simplify right side
   18,085.50x = 1,890,423,441
5. Step 5: Solve for x
   x = 1,890,423,441/18,085.50
6. Step 6: Final answer
   x = 104,527.02