Finding the Third Proportional to 1,025,315 and 2,243,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,315 : 2,243,630 = 2,243,630 : x
2. Step 2: Convert to fraction form
   1,025,315/2,243,630 = 2,243,630/x
3. Step 3: Cross multiply
   1,025,315x = 2,243,630 × 2,243,630
4. Step 4: Simplify right side
   1,025,315x = 5,033,875,576,900
5. Step 5: Solve for x
   x = 5,033,875,576,900/1,025,315
6. Step 6: Final answer
   x = 4,909,589.32