Finding the Third Proportional to 1,312,744 and 1,966,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,744 : 1,966,928 = 1,966,928 : x
2. Step 2: Convert to fraction form
   1,312,744/1,966,928 = 1,966,928/x
3. Step 3: Cross multiply
   1,312,744x = 1,966,928 × 1,966,928
4. Step 4: Simplify right side
   1,312,744x = 3,868,805,757,184
5. Step 5: Solve for x
   x = 3,868,805,757,184/1,312,744
6. Step 6: Final answer
   x = 2,947,113.65