Finding the Third Proportional to 3,571,388 and 5,389,282

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,388 : 5,389,282 = 5,389,282 : x
2. Step 2: Convert to fraction form
   3,571,388/5,389,282 = 5,389,282/x
3. Step 3: Cross multiply
   3,571,388x = 5,389,282 × 5,389,282
4. Step 4: Simplify right side
   3,571,388x = 29,044,360,475,524
5. Step 5: Solve for x
   x = 29,044,360,475,524/3,571,388
6. Step 6: Final answer
   x = 8,132,513.32