Finding the Third Proportional to 1,196,949 and 2,559,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196,949 : 2,559,786 = 2,559,786 : x
2. Step 2: Convert to fraction form
   1,196,949/2,559,786 = 2,559,786/x
3. Step 3: Cross multiply
   1,196,949x = 2,559,786 × 2,559,786
4. Step 4: Simplify right side
   1,196,949x = 6,552,504,365,796
5. Step 5: Solve for x
   x = 6,552,504,365,796/1,196,949
6. Step 6: Final answer
   x = 5,474,338.81