Finding the Third Proportional to 756,626 and 1,660,672

Step by Step Solution

1. Step 1: Write the proportion equation
   756,626 : 1,660,672 = 1,660,672 : x
2. Step 2: Convert to fraction form
   756,626/1,660,672 = 1,660,672/x
3. Step 3: Cross multiply
   756,626x = 1,660,672 × 1,660,672
4. Step 4: Simplify right side
   756,626x = 2,757,831,491,584
5. Step 5: Solve for x
   x = 2,757,831,491,584/756,626
6. Step 6: Final answer
   x = 3,644,907.12