Finding the Third Proportional to 422,777 and 986,662

Step by Step Solution

1. Step 1: Write the proportion equation
   422,777 : 986,662 = 986,662 : x
2. Step 2: Convert to fraction form
   422,777/986,662 = 986,662/x
3. Step 3: Cross multiply
   422,777x = 986,662 × 986,662
4. Step 4: Simplify right side
   422,777x = 973,501,902,244
5. Step 5: Solve for x
   x = 973,501,902,244/422,777
6. Step 6: Final answer
   x = 2,302,636.86