Finding the Third Proportional to 218,944 and 472,088

Step by Step Solution

1. Step 1: Write the proportion equation
   218,944 : 472,088 = 472,088 : x
2. Step 2: Convert to fraction form
   218,944/472,088 = 472,088/x
3. Step 3: Cross multiply
   218,944x = 472,088 × 472,088
4. Step 4: Simplify right side
   218,944x = 222,867,079,744
5. Step 5: Solve for x
   x = 222,867,079,744/218,944
6. Step 6: Final answer
   x = 1,017,918.19