Finding the Third Proportional to 774,208 and 1,196,288

Step by Step Solution

1. Step 1: Write the proportion equation
   774,208 : 1,196,288 = 1,196,288 : x
2. Step 2: Convert to fraction form
   774,208/1,196,288 = 1,196,288/x
3. Step 3: Cross multiply
   774,208x = 1,196,288 × 1,196,288
4. Step 4: Simplify right side
   774,208x = 1,431,104,978,944
5. Step 5: Solve for x
   x = 1,431,104,978,944/774,208
6. Step 6: Final answer
   x = 1,848,476.09