Finding the Third Proportional to 3,594,842 and 7,819,540

Step by Step Solution

1. Step 1: Write the proportion equation
   3,594,842 : 7,819,540 = 7,819,540 : x
2. Step 2: Convert to fraction form
   3,594,842/7,819,540 = 7,819,540/x
3. Step 3: Cross multiply
   3,594,842x = 7,819,540 × 7,819,540
4. Step 4: Simplify right side
   3,594,842x = 61,145,205,811,600
5. Step 5: Solve for x
   x = 61,145,205,811,600/3,594,842
6. Step 6: Final answer
   x = 17,009,149.72