Finding the Third Proportional to 790,978 and 1,694,048

Step by Step Solution

1. Step 1: Write the proportion equation
   790,978 : 1,694,048 = 1,694,048 : x
2. Step 2: Convert to fraction form
   790,978/1,694,048 = 1,694,048/x
3. Step 3: Cross multiply
   790,978x = 1,694,048 × 1,694,048
4. Step 4: Simplify right side
   790,978x = 2,869,798,626,304
5. Step 5: Solve for x
   x = 2,869,798,626,304/790,978
6. Step 6: Final answer
   x = 3,628,164.91