Finding the Third Proportional to 1,571,478 and 3,393,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,478 : 3,393,368 = 3,393,368 : x
2. Step 2: Convert to fraction form
   1,571,478/3,393,368 = 3,393,368/x
3. Step 3: Cross multiply
   1,571,478x = 3,393,368 × 3,393,368
4. Step 4: Simplify right side
   1,571,478x = 11,514,946,383,424
5. Step 5: Solve for x
   x = 11,514,946,383,424/1,571,478
6. Step 6: Final answer
   x = 7,327,462.67