Finding the Third Proportional to 1,378,272 and 2,022,048

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,272 : 2,022,048 = 2,022,048 : x
2. Step 2: Convert to fraction form
   1,378,272/2,022,048 = 2,022,048/x
3. Step 3: Cross multiply
   1,378,272x = 2,022,048 × 2,022,048
4. Step 4: Simplify right side
   1,378,272x = 4,088,678,114,304
5. Step 5: Solve for x
   x = 4,088,678,114,304/1,378,272
6. Step 6: Final answer
   x = 2,966,524.83