Finding the Third Proportional to 4,014,232 and 8,682,768

Step by Step Solution

1. Step 1: Write the proportion equation
   4,014,232 : 8,682,768 = 8,682,768 : x
2. Step 2: Convert to fraction form
   4,014,232/8,682,768 = 8,682,768/x
3. Step 3: Cross multiply
   4,014,232x = 8,682,768 × 8,682,768
4. Step 4: Simplify right side
   4,014,232x = 75,390,460,141,824
5. Step 5: Solve for x
   x = 75,390,460,141,824/4,014,232
6. Step 6: Final answer
   x = 18,780,792.97