Finding the Third Proportional to 723,393 and 1,571,326

Step by Step Solution

1. Step 1: Write the proportion equation
   723,393 : 1,571,326 = 1,571,326 : x
2. Step 2: Convert to fraction form
   723,393/1,571,326 = 1,571,326/x
3. Step 3: Cross multiply
   723,393x = 1,571,326 × 1,571,326
4. Step 4: Simplify right side
   723,393x = 2,469,065,398,276
5. Step 5: Solve for x
   x = 2,469,065,398,276/723,393
6. Step 6: Final answer
   x = 3,413,172.92