Finding the Third Proportional to 1,025,379 and 2,243,729.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,379 : 2,243,729.25 = 2,243,729.25 : x
2. Step 2: Convert to fraction form
   1,025,379/2,243,729.25 = 2,243,729.25/x
3. Step 3: Cross multiply
   1,025,379x = 2,243,729.25 × 2,243,729.25
4. Step 4: Simplify right side
   1,025,379x = 5,034,320,947,305.56
5. Step 5: Solve for x
   x = 5,034,320,947,305.56/1,025,379
6. Step 6: Final answer
   x = 4,909,717.23