Finding the Third Proportional to 2,007,122 and 4,341,396

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007,122 : 4,341,396 = 4,341,396 : x
2. Step 2: Convert to fraction form
   2,007,122/4,341,396 = 4,341,396/x
3. Step 3: Cross multiply
   2,007,122x = 4,341,396 × 4,341,396
4. Step 4: Simplify right side
   2,007,122x = 18,847,719,228,816
5. Step 5: Solve for x
   x = 18,847,719,228,816/2,007,122
6. Step 6: Final answer
   x = 9,390,420.33