Finding the Third Proportional to 1,860,494 and 4,004,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860,494 : 4,004,956 = 4,004,956 : x
2. Step 2: Convert to fraction form
   1,860,494/4,004,956 = 4,004,956/x
3. Step 3: Cross multiply
   1,860,494x = 4,004,956 × 4,004,956
4. Step 4: Simplify right side
   1,860,494x = 16,039,672,561,936
5. Step 5: Solve for x
   x = 16,039,672,561,936/1,860,494
6. Step 6: Final answer
   x = 8,621,190.16