Finding the Third Proportional to 16,912.34 and 36,706.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,912.34 : 36,706.71 = 36,706.71 : x
2. Step 2: Convert to fraction form
   16,912.34/36,706.71 = 36,706.71/x
3. Step 3: Cross multiply
   16,912.34x = 36,706.71 × 36,706.71
4. Step 4: Simplify right side
   16,912.34x = 1,347,382,627.85
5. Step 5: Solve for x
   x = 1,347,382,627.85/16,912.34
6. Step 6: Final answer
   x = 79,668.63