Finding the Third Proportional to 3,379,756 and 7,515,148

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,756 : 7,515,148 = 7,515,148 : x
2. Step 2: Convert to fraction form
   3,379,756/7,515,148 = 7,515,148/x
3. Step 3: Cross multiply
   3,379,756x = 7,515,148 × 7,515,148
4. Step 4: Simplify right side
   3,379,756x = 56,477,449,461,904
5. Step 5: Solve for x
   x = 56,477,449,461,904/3,379,756
6. Step 6: Final answer
   x = 16,710,510.90