Finding the Third Proportional to 1,770,406 and 3,860,935

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770,406 : 3,860,935 = 3,860,935 : x
2. Step 2: Convert to fraction form
   1,770,406/3,860,935 = 3,860,935/x
3. Step 3: Cross multiply
   1,770,406x = 3,860,935 × 3,860,935
4. Step 4: Simplify right side
   1,770,406x = 14,906,819,074,225
5. Step 5: Solve for x
   x = 14,906,819,074,225/1,770,406
6. Step 6: Final answer
   x = 8,420,000.31