Finding the Third Proportional to 16,826.72 and 36,709.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,826.72 : 36,709.47 = 36,709.47 : x
2. Step 2: Convert to fraction form
   16,826.72/36,709.47 = 36,709.47/x
3. Step 3: Cross multiply
   16,826.72x = 36,709.47 × 36,709.47
4. Step 4: Simplify right side
   16,826.72x = 1,347,585,095.91
5. Step 5: Solve for x
   x = 1,347,585,095.91/16,826.72
6. Step 6: Final answer
   x = 80,086.03