Finding the Third Proportional to 1,570,832 and 3,388,768

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,832 : 3,388,768 = 3,388,768 : x
2. Step 2: Convert to fraction form
   1,570,832/3,388,768 = 3,388,768/x
3. Step 3: Cross multiply
   1,570,832x = 3,388,768 × 3,388,768
4. Step 4: Simplify right side
   1,570,832x = 11,483,748,557,824
5. Step 5: Solve for x
   x = 11,483,748,557,824/1,570,832
6. Step 6: Final answer
   x = 7,310,615.37