Finding the Third Proportional to 1,272,734 and 2,744,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,734 : 2,744,624 = 2,744,624 : x
2. Step 2: Convert to fraction form
   1,272,734/2,744,624 = 2,744,624/x
3. Step 3: Cross multiply
   1,272,734x = 2,744,624 × 2,744,624
4. Step 4: Simplify right side
   1,272,734x = 7,532,960,901,376
5. Step 5: Solve for x
   x = 7,532,960,901,376/1,272,734
6. Step 6: Final answer
   x = 5,918,723.71