Finding the Third Proportional to 1,312,337 and 2,729,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,337 : 2,729,434 = 2,729,434 : x
2. Step 2: Convert to fraction form
   1,312,337/2,729,434 = 2,729,434/x
3. Step 3: Cross multiply
   1,312,337x = 2,729,434 × 2,729,434
4. Step 4: Simplify right side
   1,312,337x = 7,449,809,960,356
5. Step 5: Solve for x
   x = 7,449,809,960,356/1,312,337
6. Step 6: Final answer
   x = 5,676,750.68