Finding the Third Proportional to 1,025,357 and 2,243,695

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,357 : 2,243,695 = 2,243,695 : x
2. Step 2: Convert to fraction form
   1,025,357/2,243,695 = 2,243,695/x
3. Step 3: Cross multiply
   1,025,357x = 2,243,695 × 2,243,695
4. Step 4: Simplify right side
   1,025,357x = 5,034,167,253,025
5. Step 5: Solve for x
   x = 5,034,167,253,025/1,025,357
6. Step 6: Final answer
   x = 4,909,672.68