Finding the Third Proportional to 1,378,952 and 2,022,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,952 : 2,022,988 = 2,022,988 : x
2. Step 2: Convert to fraction form
   1,378,952/2,022,988 = 2,022,988/x
3. Step 3: Cross multiply
   1,378,952x = 2,022,988 × 2,022,988
4. Step 4: Simplify right side
   1,378,952x = 4,092,480,448,144
5. Step 5: Solve for x
   x = 4,092,480,448,144/1,378,952
6. Step 6: Final answer
   x = 2,967,819.36