Finding the Third Proportional to 1,265,742 and 2,729,394

Step by Step Solution

1. Step 1: Write the proportion equation
   1,265,742 : 2,729,394 = 2,729,394 : x
2. Step 2: Convert to fraction form
   1,265,742/2,729,394 = 2,729,394/x
3. Step 3: Cross multiply
   1,265,742x = 2,729,394 × 2,729,394
4. Step 4: Simplify right side
   1,265,742x = 7,449,591,607,236
5. Step 5: Solve for x
   x = 7,449,591,607,236/1,265,742
6. Step 6: Final answer
   x = 5,885,552.99