Finding the Third Proportional to 1,922,190 and 4,228,082

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922,190 : 4,228,082 = 4,228,082 : x
2. Step 2: Convert to fraction form
   1,922,190/4,228,082 = 4,228,082/x
3. Step 3: Cross multiply
   1,922,190x = 4,228,082 × 4,228,082
4. Step 4: Simplify right side
   1,922,190x = 17,876,677,398,724
5. Step 5: Solve for x
   x = 17,876,677,398,724/1,922,190
6. Step 6: Final answer
   x = 9,300,161.48