Finding the Third Proportional to 3,379,844 and 7,515,356

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,844 : 7,515,356 = 7,515,356 : x
2. Step 2: Convert to fraction form
   3,379,844/7,515,356 = 7,515,356/x
3. Step 3: Cross multiply
   3,379,844x = 7,515,356 × 7,515,356
4. Step 4: Simplify right side
   3,379,844x = 56,480,575,806,736
5. Step 5: Solve for x
   x = 56,480,575,806,736/3,379,844
6. Step 6: Final answer
   x = 16,711,000.81