Finding the Third Proportional to 1,970,907 and 4,249,452

Step by Step Solution

1. Step 1: Write the proportion equation
   1,970,907 : 4,249,452 = 4,249,452 : x
2. Step 2: Convert to fraction form
   1,970,907/4,249,452 = 4,249,452/x
3. Step 3: Cross multiply
   1,970,907x = 4,249,452 × 4,249,452
4. Step 4: Simplify right side
   1,970,907x = 18,057,842,300,304
5. Step 5: Solve for x
   x = 18,057,842,300,304/1,970,907
6. Step 6: Final answer
   x = 9,162,199.08