Finding the Third Proportional to 16,239.75 and 36,680.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,239.75 : 36,680.06 = 36,680.06 : x
2. Step 2: Convert to fraction form
   16,239.75/36,680.06 = 36,680.06/x
3. Step 3: Cross multiply
   16,239.75x = 36,680.06 × 36,680.06
4. Step 4: Simplify right side
   16,239.75x = 1,345,426,985.00
5. Step 5: Solve for x
   x = 1,345,426,985.00/16,239.75
6. Step 6: Final answer
   x = 82,847.76