Finding the Third Proportional to 1,025,206 and 2,243,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,206 : 2,243,412 = 2,243,412 : x
2. Step 2: Convert to fraction form
   1,025,206/2,243,412 = 2,243,412/x
3. Step 3: Cross multiply
   1,025,206x = 2,243,412 × 2,243,412
4. Step 4: Simplify right side
   1,025,206x = 5,032,897,401,744
5. Step 5: Solve for x
   x = 5,032,897,401,744/1,025,206
6. Step 6: Final answer
   x = 4,909,157.19