Finding the Third Proportional to 848,488 and 1,189,308

Step by Step Solution

1. Step 1: Write the proportion equation
   848,488 : 1,189,308 = 1,189,308 : x
2. Step 2: Convert to fraction form
   848,488/1,189,308 = 1,189,308/x
3. Step 3: Cross multiply
   848,488x = 1,189,308 × 1,189,308
4. Step 4: Simplify right side
   848,488x = 1,414,453,518,864
5. Step 5: Solve for x
   x = 1,414,453,518,864/848,488
6. Step 6: Final answer
   x = 1,667,028.31