Finding the Third Proportional to 919,138 and 1,323,842

Step by Step Solution

1. Step 1: Write the proportion equation
   919,138 : 1,323,842 = 1,323,842 : x
2. Step 2: Convert to fraction form
   919,138/1,323,842 = 1,323,842/x
3. Step 3: Cross multiply
   919,138x = 1,323,842 × 1,323,842
4. Step 4: Simplify right side
   919,138x = 1,752,557,640,964
5. Step 5: Solve for x
   x = 1,752,557,640,964/919,138
6. Step 6: Final answer
   x = 1,906,740.49