Finding the Third Proportional to 723,470 and 1,571,456

Step by Step Solution

1. Step 1: Write the proportion equation
   723,470 : 1,571,456 = 1,571,456 : x
2. Step 2: Convert to fraction form
   723,470/1,571,456 = 1,571,456/x
3. Step 3: Cross multiply
   723,470x = 1,571,456 × 1,571,456
4. Step 4: Simplify right side
   723,470x = 2,469,473,959,936
5. Step 5: Solve for x
   x = 2,469,473,959,936/723,470
6. Step 6: Final answer
   x = 3,413,374.38