Finding the Third Proportional to 1,144,828 and 2,486,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,828 : 2,486,472 = 2,486,472 : x
2. Step 2: Convert to fraction form
   1,144,828/2,486,472 = 2,486,472/x
3. Step 3: Cross multiply
   1,144,828x = 2,486,472 × 2,486,472
4. Step 4: Simplify right side
   1,144,828x = 6,182,543,006,784
5. Step 5: Solve for x
   x = 6,182,543,006,784/1,144,828
6. Step 6: Final answer
   x = 5,400,412.12