Finding the Third Proportional to 4,063,189 and 8,462,677

Step by Step Solution

1. Step 1: Write the proportion equation
   4,063,189 : 8,462,677 = 8,462,677 : x
2. Step 2: Convert to fraction form
   4,063,189/8,462,677 = 8,462,677/x
3. Step 3: Cross multiply
   4,063,189x = 8,462,677 × 8,462,677
4. Step 4: Simplify right side
   4,063,189x = 71,616,902,006,329
5. Step 5: Solve for x
   x = 71,616,902,006,329/4,063,189
6. Step 6: Final answer
   x = 17,625,786.55