Finding the Third Proportional to 3,607,682 and 7,513,888

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607,682 : 7,513,888 = 7,513,888 : x
2. Step 2: Convert to fraction form
   3,607,682/7,513,888 = 7,513,888/x
3. Step 3: Cross multiply
   3,607,682x = 7,513,888 × 7,513,888
4. Step 4: Simplify right side
   3,607,682x = 56,458,512,876,544
5. Step 5: Solve for x
   x = 56,458,512,876,544/3,607,682
6. Step 6: Final answer
   x = 15,649,525.89