Finding the Third Proportional to 1,336,020 and 2,066,238

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,020 : 2,066,238 = 2,066,238 : x
2. Step 2: Convert to fraction form
   1,336,020/2,066,238 = 2,066,238/x
3. Step 3: Cross multiply
   1,336,020x = 2,066,238 × 2,066,238
4. Step 4: Simplify right side
   1,336,020x = 4,269,339,472,644
5. Step 5: Solve for x
   x = 4,269,339,472,644/1,336,020
6. Step 6: Final answer
   x = 3,195,565.54