Finding the Third Proportional to 3,378,976 and 7,352,804

Step by Step Solution

1. Step 1: Write the proportion equation
   3,378,976 : 7,352,804 = 7,352,804 : x
2. Step 2: Convert to fraction form
   3,378,976/7,352,804 = 7,352,804/x
3. Step 3: Cross multiply
   3,378,976x = 7,352,804 × 7,352,804
4. Step 4: Simplify right side
   3,378,976x = 54,063,726,662,416
5. Step 5: Solve for x
   x = 54,063,726,662,416/3,378,976
6. Step 6: Final answer
   x = 16,000,032.75