Finding the Third Proportional to 3,378,972 and 7,352,796

Step by Step Solution

1. Step 1: Write the proportion equation
   3,378,972 : 7,352,796 = 7,352,796 : x
2. Step 2: Convert to fraction form
   3,378,972/7,352,796 = 7,352,796/x
3. Step 3: Cross multiply
   3,378,972x = 7,352,796 × 7,352,796
4. Step 4: Simplify right side
   3,378,972x = 54,063,609,017,616
5. Step 5: Solve for x
   x = 54,063,609,017,616/3,378,972
6. Step 6: Final answer
   x = 16,000,016.87