Finding the Third Proportional to 756,326 and 1,612,768

Step by Step Solution

1. Step 1: Write the proportion equation
   756,326 : 1,612,768 = 1,612,768 : x
2. Step 2: Convert to fraction form
   756,326/1,612,768 = 1,612,768/x
3. Step 3: Cross multiply
   756,326x = 1,612,768 × 1,612,768
4. Step 4: Simplify right side
   756,326x = 2,601,020,621,824
5. Step 5: Solve for x
   x = 2,601,020,621,824/756,326
6. Step 6: Final answer
   x = 3,439,020.50