Finding the Third Proportional to 3,708,459 and 7,701,137

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708,459 : 7,701,137 = 7,701,137 : x
2. Step 2: Convert to fraction form
   3,708,459/7,701,137 = 7,701,137/x
3. Step 3: Cross multiply
   3,708,459x = 7,701,137 × 7,701,137
4. Step 4: Simplify right side
   3,708,459x = 59,307,511,092,769
5. Step 5: Solve for x
   x = 59,307,511,092,769/3,708,459
6. Step 6: Final answer
   x = 15,992,494.75