Finding the Third Proportional to 1,934,786 and 4,028,386

Step by Step Solution

1. Step 1: Write the proportion equation
   1,934,786 : 4,028,386 = 4,028,386 : x
2. Step 2: Convert to fraction form
   1,934,786/4,028,386 = 4,028,386/x
3. Step 3: Cross multiply
   1,934,786x = 4,028,386 × 4,028,386
4. Step 4: Simplify right side
   1,934,786x = 16,227,893,764,996
5. Step 5: Solve for x
   x = 16,227,893,764,996/1,934,786
6. Step 6: Final answer
   x = 8,387,436.01