Finding the Third Proportional to 2,020,196 and 4,360,864

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,196 : 4,360,864 = 4,360,864 : x
2. Step 2: Convert to fraction form
   2,020,196/4,360,864 = 4,360,864/x
3. Step 3: Cross multiply
   2,020,196x = 4,360,864 × 4,360,864
4. Step 4: Simplify right side
   2,020,196x = 19,017,134,826,496
5. Step 5: Solve for x
   x = 19,017,134,826,496/2,020,196
6. Step 6: Final answer
   x = 9,413,509.79