Finding the Third Proportional to 3,607,670 and 7,513,866

Step by Step Solution

1. Step 1: Write the proportion equation
   3,607,670 : 7,513,866 = 7,513,866 : x
2. Step 2: Convert to fraction form
   3,607,670/7,513,866 = 7,513,866/x
3. Step 3: Cross multiply
   3,607,670x = 7,513,866 × 7,513,866
4. Step 4: Simplify right side
   3,607,670x = 56,458,182,265,956
5. Step 5: Solve for x
   x = 56,458,182,265,956/3,607,670
6. Step 6: Final answer
   x = 15,649,486.31