Finding the Third Proportional to 819,770 and 1,146,356

Step by Step Solution

1. Step 1: Write the proportion equation
   819,770 : 1,146,356 = 1,146,356 : x
2. Step 2: Convert to fraction form
   819,770/1,146,356 = 1,146,356/x
3. Step 3: Cross multiply
   819,770x = 1,146,356 × 1,146,356
4. Step 4: Simplify right side
   819,770x = 1,314,132,078,736
5. Step 5: Solve for x
   x = 1,314,132,078,736/819,770
6. Step 6: Final answer
   x = 1,603,049.73