Finding the Third Proportional to 2,021,862 and 4,414,217

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,862 : 4,414,217 = 4,414,217 : x
2. Step 2: Convert to fraction form
   2,021,862/4,414,217 = 4,414,217/x
3. Step 3: Cross multiply
   2,021,862x = 4,414,217 × 4,414,217
4. Step 4: Simplify right side
   2,021,862x = 19,485,311,723,089
5. Step 5: Solve for x
   x = 19,485,311,723,089/2,021,862
6. Step 6: Final answer
   x = 9,637,310.42