Finding the Third Proportional to 3,379,737 and 7,515,111

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,737 : 7,515,111 = 7,515,111 : x
2. Step 2: Convert to fraction form
   3,379,737/7,515,111 = 7,515,111/x
3. Step 3: Cross multiply
   3,379,737x = 7,515,111 × 7,515,111
4. Step 4: Simplify right side
   3,379,737x = 56,476,893,342,321
5. Step 5: Solve for x
   x = 56,476,893,342,321/3,379,737
6. Step 6: Final answer
   x = 16,710,440.29