Finding the Third Proportional to 3,747,712 and 8,064,768

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747,712 : 8,064,768 = 8,064,768 : x
2. Step 2: Convert to fraction form
   3,747,712/8,064,768 = 8,064,768/x
3. Step 3: Cross multiply
   3,747,712x = 8,064,768 × 8,064,768
4. Step 4: Simplify right side
   3,747,712x = 65,040,482,893,824
5. Step 5: Solve for x
   x = 65,040,482,893,824/3,747,712
6. Step 6: Final answer
   x = 17,354,717.46