Finding the Third Proportional to 16,815.94 and 35,682.19

Step by Step Solution

1. Step 1: Write the proportion equation
   16,815.94 : 35,682.19 = 35,682.19 : x
2. Step 2: Convert to fraction form
   16,815.94/35,682.19 = 35,682.19/x
3. Step 3: Cross multiply
   16,815.94x = 35,682.19 × 35,682.19
4. Step 4: Simplify right side
   16,815.94x = 1,273,218,504.79
5. Step 5: Solve for x
   x = 1,273,218,504.79/16,815.94
6. Step 6: Final answer
   x = 75,714.99