Finding the Third Proportional to 756,714 and 1,605,672

Step by Step Solution

1. Step 1: Write the proportion equation
   756,714 : 1,605,672 = 1,605,672 : x
2. Step 2: Convert to fraction form
   756,714/1,605,672 = 1,605,672/x
3. Step 3: Cross multiply
   756,714x = 1,605,672 × 1,605,672
4. Step 4: Simplify right side
   756,714x = 2,578,182,571,584
5. Step 5: Solve for x
   x = 2,578,182,571,584/756,714
6. Step 6: Final answer
   x = 3,407,076.61