Finding the Third Proportional to 4,063,155 and 8,462,601

Step by Step Solution

1. Step 1: Write the proportion equation
   4,063,155 : 8,462,601 = 8,462,601 : x
2. Step 2: Convert to fraction form
   4,063,155/8,462,601 = 8,462,601/x
3. Step 3: Cross multiply
   4,063,155x = 8,462,601 × 8,462,601
4. Step 4: Simplify right side
   4,063,155x = 71,615,615,685,201
5. Step 5: Solve for x
   x = 71,615,615,685,201/4,063,155
6. Step 6: Final answer
   x = 17,625,617.45