Finding the Third Proportional to 1,143,472 and 2,438,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,472 : 2,438,792 = 2,438,792 : x
2. Step 2: Convert to fraction form
   1,143,472/2,438,792 = 2,438,792/x
3. Step 3: Cross multiply
   1,143,472x = 2,438,792 × 2,438,792
4. Step 4: Simplify right side
   1,143,472x = 5,947,706,419,264
5. Step 5: Solve for x
   x = 5,947,706,419,264/1,143,472
6. Step 6: Final answer
   x = 5,201,444.74