Finding the Third Proportional to 787,770 and 1,222,119

Step by Step Solution

1. Step 1: Write the proportion equation
   787,770 : 1,222,119 = 1,222,119 : x
2. Step 2: Convert to fraction form
   787,770/1,222,119 = 1,222,119/x
3. Step 3: Cross multiply
   787,770x = 1,222,119 × 1,222,119
4. Step 4: Simplify right side
   787,770x = 1,493,574,850,161
5. Step 5: Solve for x
   x = 1,493,574,850,161/787,770
6. Step 6: Final answer
   x = 1,895,952.94