Finding the Third Proportional to 1,382,230 and 2,062,686

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382,230 : 2,062,686 = 2,062,686 : x
2. Step 2: Convert to fraction form
   1,382,230/2,062,686 = 2,062,686/x
3. Step 3: Cross multiply
   1,382,230x = 2,062,686 × 2,062,686
4. Step 4: Simplify right side
   1,382,230x = 4,254,673,534,596
5. Step 5: Solve for x
   x = 4,254,673,534,596/1,382,230
6. Step 6: Final answer
   x = 3,078,122.70