Finding the Third Proportional to 32,920 and 49,670

Step by Step Solution

1. Step 1: Write the proportion equation
   32,920 : 49,670 = 49,670 : x
2. Step 2: Convert to fraction form
   32,920/49,670 = 49,670/x
3. Step 3: Cross multiply
   32,920x = 49,670 × 49,670
4. Step 4: Simplify right side
   32,920x = 2,467,108,900
5. Step 5: Solve for x
   x = 2,467,108,900/32,920
6. Step 6: Final answer
   x = 74,942.55