Finding the Third Proportional to 1,971,412 and 4,237,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,412 : 4,237,268 = 4,237,268 : x
2. Step 2: Convert to fraction form
   1,971,412/4,237,268 = 4,237,268/x
3. Step 3: Cross multiply
   1,971,412x = 4,237,268 × 4,237,268
4. Step 4: Simplify right side
   1,971,412x = 17,954,440,103,824
5. Step 5: Solve for x
   x = 17,954,440,103,824/1,971,412
6. Step 6: Final answer
   x = 9,107,401.25