Finding the Third Proportional to 890,308 and 2,099,576

Step by Step Solution

1. Step 1: Write the proportion equation
   890,308 : 2,099,576 = 2,099,576 : x
2. Step 2: Convert to fraction form
   890,308/2,099,576 = 2,099,576/x
3. Step 3: Cross multiply
   890,308x = 2,099,576 × 2,099,576
4. Step 4: Simplify right side
   890,308x = 4,408,219,379,776
5. Step 5: Solve for x
   x = 4,408,219,379,776/890,308
6. Step 6: Final answer
   x = 4,951,341.98