Finding the Third Proportional to 1,272,405 and 2,765,694

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,405 : 2,765,694 = 2,765,694 : x
2. Step 2: Convert to fraction form
   1,272,405/2,765,694 = 2,765,694/x
3. Step 3: Cross multiply
   1,272,405x = 2,765,694 × 2,765,694
4. Step 4: Simplify right side
   1,272,405x = 7,649,063,301,636
5. Step 5: Solve for x
   x = 7,649,063,301,636/1,272,405
6. Step 6: Final answer
   x = 6,011,500.51