Finding the Third Proportional to 2,800,188 and 4,225,938

Step by Step Solution

1. Step 1: Write the proportion equation
   2,800,188 : 4,225,938 = 4,225,938 : x
2. Step 2: Convert to fraction form
   2,800,188/4,225,938 = 4,225,938/x
3. Step 3: Cross multiply
   2,800,188x = 4,225,938 × 4,225,938
4. Step 4: Simplify right side
   2,800,188x = 17,858,551,979,844
5. Step 5: Solve for x
   x = 17,858,551,979,844/2,800,188
6. Step 6: Final answer
   x = 6,377,626.07