Finding the Third Proportional to 890,326 and 2,099,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   890,326 : 2,099,600.50 = 2,099,600.50 : x
2. Step 2: Convert to fraction form
   890,326/2,099,600.50 = 2,099,600.50/x
3. Step 3: Cross multiply
   890,326x = 2,099,600.50 × 2,099,600.50
4. Step 4: Simplify right side
   890,326x = 4,408,322,259,600.25
5. Step 5: Solve for x
   x = 4,408,322,259,600.25/890,326
6. Step 6: Final answer
   x = 4,951,357.43