Finding the Third Proportional to 1,231,968 and 1,842,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,968 : 1,842,920 = 1,842,920 : x
2. Step 2: Convert to fraction form
   1,231,968/1,842,920 = 1,842,920/x
3. Step 3: Cross multiply
   1,231,968x = 1,842,920 × 1,842,920
4. Step 4: Simplify right side
   1,231,968x = 3,396,354,126,400
5. Step 5: Solve for x
   x = 3,396,354,126,400/1,231,968
6. Step 6: Final answer
   x = 2,756,852.55