Finding the Third Proportional to 3,562,672 and 7,685,216

Step by Step Solution

1. Step 1: Write the proportion equation
   3,562,672 : 7,685,216 = 7,685,216 : x
2. Step 2: Convert to fraction form
   3,562,672/7,685,216 = 7,685,216/x
3. Step 3: Cross multiply
   3,562,672x = 7,685,216 × 7,685,216
4. Step 4: Simplify right side
   3,562,672x = 59,062,544,966,656
5. Step 5: Solve for x
   x = 59,062,544,966,656/3,562,672
6. Step 6: Final answer
   x = 16,578,159.59