Finding the Third Proportional to 1,571,328 and 3,391,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,328 : 3,391,296 = 3,391,296 : x
2. Step 2: Convert to fraction form
   1,571,328/3,391,296 = 3,391,296/x
3. Step 3: Cross multiply
   1,571,328x = 3,391,296 × 3,391,296
4. Step 4: Simplify right side
   1,571,328x = 11,500,888,559,616
5. Step 5: Solve for x
   x = 11,500,888,559,616/1,571,328
6. Step 6: Final answer
   x = 7,319,215.70