Finding the Third Proportional to 3,606,436 and 7,615,279

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606,436 : 7,615,279 = 7,615,279 : x
2. Step 2: Convert to fraction form
   3,606,436/7,615,279 = 7,615,279/x
3. Step 3: Cross multiply
   3,606,436x = 7,615,279 × 7,615,279
4. Step 4: Simplify right side
   3,606,436x = 57,992,474,247,841
5. Step 5: Solve for x
   x = 57,992,474,247,841/3,606,436
6. Step 6: Final answer
   x = 16,080,272.67