Finding the Third Proportional to 2,021,864 and 4,414,222

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,864 : 4,414,222 = 4,414,222 : x
2. Step 2: Convert to fraction form
   2,021,864/4,414,222 = 4,414,222/x
3. Step 3: Cross multiply
   2,021,864x = 4,414,222 × 4,414,222
4. Step 4: Simplify right side
   2,021,864x = 19,485,355,865,284
5. Step 5: Solve for x
   x = 19,485,355,865,284/2,021,864
6. Step 6: Final answer
   x = 9,637,322.72