Finding the Third Proportional to 3,379,846 and 7,515,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,846 : 7,515,360 = 7,515,360 : x
2. Step 2: Convert to fraction form
   3,379,846/7,515,360 = 7,515,360/x
3. Step 3: Cross multiply
   3,379,846x = 7,515,360 × 7,515,360
4. Step 4: Simplify right side
   3,379,846x = 56,480,635,929,600
5. Step 5: Solve for x
   x = 56,480,635,929,600/3,379,846
6. Step 6: Final answer
   x = 16,711,008.71