Finding the Third Proportional to 993,792 and 1,404,864

Step by Step Solution

1. Step 1: Write the proportion equation
   993,792 : 1,404,864 = 1,404,864 : x
2. Step 2: Convert to fraction form
   993,792/1,404,864 = 1,404,864/x
3. Step 3: Cross multiply
   993,792x = 1,404,864 × 1,404,864
4. Step 4: Simplify right side
   993,792x = 1,973,642,858,496
5. Step 5: Solve for x
   x = 1,973,642,858,496/993,792
6. Step 6: Final answer
   x = 1,985,971.77