Finding the Third Proportional to 2,070,823 and 4,449,022

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,823 : 4,449,022 = 4,449,022 : x
2. Step 2: Convert to fraction form
   2,070,823/4,449,022 = 4,449,022/x
3. Step 3: Cross multiply
   2,070,823x = 4,449,022 × 4,449,022
4. Step 4: Simplify right side
   2,070,823x = 19,793,796,756,484
5. Step 5: Solve for x
   x = 19,793,796,756,484/2,070,823
6. Step 6: Final answer
   x = 9,558,420.38