Finding the Third Proportional to 1,189,836 and 2,615,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,836 : 2,615,868 = 2,615,868 : x
2. Step 2: Convert to fraction form
   1,189,836/2,615,868 = 2,615,868/x
3. Step 3: Cross multiply
   1,189,836x = 2,615,868 × 2,615,868
4. Step 4: Simplify right side
   1,189,836x = 6,842,765,393,424
5. Step 5: Solve for x
   x = 6,842,765,393,424/1,189,836
6. Step 6: Final answer
   x = 5,751,015.60