Finding the Third Proportional to 1,035,744 and 1,399,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,744 : 1,399,368 = 1,399,368 : x
2. Step 2: Convert to fraction form
   1,035,744/1,399,368 = 1,399,368/x
3. Step 3: Cross multiply
   1,035,744x = 1,399,368 × 1,399,368
4. Step 4: Simplify right side
   1,035,744x = 1,958,230,799,424
5. Step 5: Solve for x
   x = 1,958,230,799,424/1,035,744
6. Step 6: Final answer
   x = 1,890,651.36