Finding the Third Proportional to 1,206,639 and 2,496,795

Step by Step Solution

1. Step 1: Write the proportion equation
   1,206,639 : 2,496,795 = 2,496,795 : x
2. Step 2: Convert to fraction form
   1,206,639/2,496,795 = 2,496,795/x
3. Step 3: Cross multiply
   1,206,639x = 2,496,795 × 2,496,795
4. Step 4: Simplify right side
   1,206,639x = 6,233,985,272,025
5. Step 5: Solve for x
   x = 6,233,985,272,025/1,206,639
6. Step 6: Final answer
   x = 5,166,404.59