Finding the Third Proportional to 3,535,930 and 7,719,560

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535,930 : 7,719,560 = 7,719,560 : x
2. Step 2: Convert to fraction form
   3,535,930/7,719,560 = 7,719,560/x
3. Step 3: Cross multiply
   3,535,930x = 7,719,560 × 7,719,560
4. Step 4: Simplify right side
   3,535,930x = 59,591,606,593,600
5. Step 5: Solve for x
   x = 59,591,606,593,600/3,535,930
6. Step 6: Final answer
   x = 16,853,163.55