Finding the Third Proportional to 3,571,448 and 5,389,374

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,448 : 5,389,374 = 5,389,374 : x
2. Step 2: Convert to fraction form
   3,571,448/5,389,374 = 5,389,374/x
3. Step 3: Cross multiply
   3,571,448x = 5,389,374 × 5,389,374
4. Step 4: Simplify right side
   3,571,448x = 29,045,352,111,876
5. Step 5: Solve for x
   x = 29,045,352,111,876/3,571,448
6. Step 6: Final answer
   x = 8,132,654.35