Finding the Third Proportional to 1,872,268 and 4,028,947

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,268 : 4,028,947 = 4,028,947 : x
2. Step 2: Convert to fraction form
   1,872,268/4,028,947 = 4,028,947/x
3. Step 3: Cross multiply
   1,872,268x = 4,028,947 × 4,028,947
4. Step 4: Simplify right side
   1,872,268x = 16,232,413,928,809
5. Step 5: Solve for x
   x = 16,232,413,928,809/1,872,268
6. Step 6: Final answer
   x = 8,669,920.08