Finding the Third Proportional to 3,387,012 and 7,305,816

Step by Step Solution

1. Step 1: Write the proportion equation
   3,387,012 : 7,305,816 = 7,305,816 : x
2. Step 2: Convert to fraction form
   3,387,012/7,305,816 = 7,305,816/x
3. Step 3: Cross multiply
   3,387,012x = 7,305,816 × 7,305,816
4. Step 4: Simplify right side
   3,387,012x = 53,374,947,425,856
5. Step 5: Solve for x
   x = 53,374,947,425,856/3,387,012
6. Step 6: Final answer
   x = 15,758,712.23