Finding the Third Proportional to 922,304 and 1,986,912

Step by Step Solution

1. Step 1: Write the proportion equation
   922,304 : 1,986,912 = 1,986,912 : x
2. Step 2: Convert to fraction form
   922,304/1,986,912 = 1,986,912/x
3. Step 3: Cross multiply
   922,304x = 1,986,912 × 1,986,912
4. Step 4: Simplify right side
   922,304x = 3,947,819,295,744
5. Step 5: Solve for x
   x = 3,947,819,295,744/922,304
6. Step 6: Final answer
   x = 4,280,388.35