Finding the Third Proportional to 1,811,302 and 3,876,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,302 : 3,876,228 = 3,876,228 : x
2. Step 2: Convert to fraction form
   1,811,302/3,876,228 = 3,876,228/x
3. Step 3: Cross multiply
   1,811,302x = 3,876,228 × 3,876,228
4. Step 4: Simplify right side
   1,811,302x = 15,025,143,507,984
5. Step 5: Solve for x
   x = 15,025,143,507,984/1,811,302
6. Step 6: Final answer
   x = 8,295,217.20