Finding the Third Proportional to 776,804 and 1,172,326

Step by Step Solution

1. Step 1: Write the proportion equation
   776,804 : 1,172,326 = 1,172,326 : x
2. Step 2: Convert to fraction form
   776,804/1,172,326 = 1,172,326/x
3. Step 3: Cross multiply
   776,804x = 1,172,326 × 1,172,326
4. Step 4: Simplify right side
   776,804x = 1,374,348,250,276
5. Step 5: Solve for x
   x = 1,374,348,250,276/776,804
6. Step 6: Final answer
   x = 1,769,234.26