Finding the Third Proportional to 3,783,890 and 5,670,286

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783,890 : 5,670,286 = 5,670,286 : x
2. Step 2: Convert to fraction form
   3,783,890/5,670,286 = 5,670,286/x
3. Step 3: Cross multiply
   3,783,890x = 5,670,286 × 5,670,286
4. Step 4: Simplify right side
   3,783,890x = 32,152,143,321,796
5. Step 5: Solve for x
   x = 32,152,143,321,796/3,783,890
6. Step 6: Final answer
   x = 8,497,113.64