Finding the Third Proportional to 1,272,624 and 2,744,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,624 : 2,744,540 = 2,744,540 : x
2. Step 2: Convert to fraction form
   1,272,624/2,744,540 = 2,744,540/x
3. Step 3: Cross multiply
   1,272,624x = 2,744,540 × 2,744,540
4. Step 4: Simplify right side
   1,272,624x = 7,532,499,811,600
5. Step 5: Solve for x
   x = 7,532,499,811,600/1,272,624
6. Step 6: Final answer
   x = 5,918,872.98