Finding the Third Proportional to 16,977.94 and 36,556.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,977.94 : 36,556.31 = 36,556.31 : x
2. Step 2: Convert to fraction form
   16,977.94/36,556.31 = 36,556.31/x
3. Step 3: Cross multiply
   16,977.94x = 36,556.31 × 36,556.31
4. Step 4: Simplify right side
   16,977.94x = 1,336,363,983.60
5. Step 5: Solve for x
   x = 1,336,363,983.60/16,977.94
6. Step 6: Final answer
   x = 78,711.80