Finding the Third Proportional to 1,189,958 and 2,616,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,958 : 2,616,112 = 2,616,112 : x
2. Step 2: Convert to fraction form
   1,189,958/2,616,112 = 2,616,112/x
3. Step 3: Cross multiply
   1,189,958x = 2,616,112 × 2,616,112
4. Step 4: Simplify right side
   1,189,958x = 6,844,041,996,544
5. Step 5: Solve for x
   x = 6,844,041,996,544/1,189,958
6. Step 6: Final answer
   x = 5,751,498.79