Finding the Third Proportional to 20,920 and 49,066

Step by Step Solution

1. Step 1: Write the proportion equation
   20,920 : 49,066 = 49,066 : x
2. Step 2: Convert to fraction form
   20,920/49,066 = 49,066/x
3. Step 3: Cross multiply
   20,920x = 49,066 × 49,066
4. Step 4: Simplify right side
   20,920x = 2,407,472,356
5. Step 5: Solve for x
   x = 2,407,472,356/20,920
6. Step 6: Final answer
   x = 115,079.94