Finding the Third Proportional to 1,036,379 and 2,242,518

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,379 : 2,242,518 = 2,242,518 : x
2. Step 2: Convert to fraction form
   1,036,379/2,242,518 = 2,242,518/x
3. Step 3: Cross multiply
   1,036,379x = 2,242,518 × 2,242,518
4. Step 4: Simplify right side
   1,036,379x = 5,028,886,980,324
5. Step 5: Solve for x
   x = 5,028,886,980,324/1,036,379
6. Step 6: Final answer
   x = 4,852,362.87