Finding the Third Proportional to 1,313,280 and 1,886,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,280 : 1,886,976 = 1,886,976 : x
2. Step 2: Convert to fraction form
   1,313,280/1,886,976 = 1,886,976/x
3. Step 3: Cross multiply
   1,313,280x = 1,886,976 × 1,886,976
4. Step 4: Simplify right side
   1,313,280x = 3,560,678,424,576
5. Step 5: Solve for x
   x = 3,560,678,424,576/1,313,280
6. Step 6: Final answer
   x = 2,711,286.57