Finding the Third Proportional to 16,665.75 and 36,710.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,665.75 : 36,710.72 = 36,710.72 : x
2. Step 2: Convert to fraction form
   16,665.75/36,710.72 = 36,710.72/x
3. Step 3: Cross multiply
   16,665.75x = 36,710.72 × 36,710.72
4. Step 4: Simplify right side
   16,665.75x = 1,347,676,871.14
5. Step 5: Solve for x
   x = 1,347,676,871.14/16,665.75
6. Step 6: Final answer
   x = 80,865.06