Finding the Third Proportional to 1,143,468 and 2,438,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,468 : 2,438,784 = 2,438,784 : x
2. Step 2: Convert to fraction form
   1,143,468/2,438,784 = 2,438,784/x
3. Step 3: Cross multiply
   1,143,468x = 2,438,784 × 2,438,784
4. Step 4: Simplify right side
   1,143,468x = 5,947,667,398,656
5. Step 5: Solve for x
   x = 5,947,667,398,656/1,143,468
6. Step 6: Final answer
   x = 5,201,428.81