Finding the Third Proportional to 3,538,676 and 5,337,336

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,676 : 5,337,336 = 5,337,336 : x
2. Step 2: Convert to fraction form
   3,538,676/5,337,336 = 5,337,336/x
3. Step 3: Cross multiply
   3,538,676x = 5,337,336 × 5,337,336
4. Step 4: Simplify right side
   3,538,676x = 28,487,155,576,896
5. Step 5: Solve for x
   x = 28,487,155,576,896/3,538,676
6. Step 6: Final answer
   x = 8,050,229.97