Finding the Third Proportional to 1,788,137 and 3,879,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,137 : 3,879,028 = 3,879,028 : x
2. Step 2: Convert to fraction form
   1,788,137/3,879,028 = 3,879,028/x
3. Step 3: Cross multiply
   1,788,137x = 3,879,028 × 3,879,028
4. Step 4: Simplify right side
   1,788,137x = 15,046,858,224,784
5. Step 5: Solve for x
   x = 15,046,858,224,784/1,788,137
6. Step 6: Final answer
   x = 8,414,824.05