Finding the Third Proportional to 1,398,223 and 3,063,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398,223 : 3,063,226 = 3,063,226 : x
2. Step 2: Convert to fraction form
   1,398,223/3,063,226 = 3,063,226/x
3. Step 3: Cross multiply
   1,398,223x = 3,063,226 × 3,063,226
4. Step 4: Simplify right side
   1,398,223x = 9,383,353,527,076
5. Step 5: Solve for x
   x = 9,383,353,527,076/1,398,223
6. Step 6: Final answer
   x = 6,710,913.44