Finding the Third Proportional to 788,326 and 1,729,256

Step by Step Solution

1. Step 1: Write the proportion equation
   788,326 : 1,729,256 = 1,729,256 : x
2. Step 2: Convert to fraction form
   788,326/1,729,256 = 1,729,256/x
3. Step 3: Cross multiply
   788,326x = 1,729,256 × 1,729,256
4. Step 4: Simplify right side
   788,326x = 2,990,326,313,536
5. Step 5: Solve for x
   x = 2,990,326,313,536/788,326
6. Step 6: Final answer
   x = 3,793,261.05