Finding the Third Proportional to 1,419,968 and 2,144,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,968 : 2,144,736 = 2,144,736 : x
2. Step 2: Convert to fraction form
   1,419,968/2,144,736 = 2,144,736/x
3. Step 3: Cross multiply
   1,419,968x = 2,144,736 × 2,144,736
4. Step 4: Simplify right side
   1,419,968x = 4,599,892,509,696
5. Step 5: Solve for x
   x = 4,599,892,509,696/1,419,968
6. Step 6: Final answer
   x = 3,239,433.92