Finding the Third Proportional to 1,025,355 and 2,243,691

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,355 : 2,243,691 = 2,243,691 : x
2. Step 2: Convert to fraction form
   1,025,355/2,243,691 = 2,243,691/x
3. Step 3: Cross multiply
   1,025,355x = 2,243,691 × 2,243,691
4. Step 4: Simplify right side
   1,025,355x = 5,034,149,303,481
5. Step 5: Solve for x
   x = 5,034,149,303,481/1,025,355
6. Step 6: Final answer
   x = 4,909,664.75