Finding the Third Proportional to 3,412,786 and 7,468,388

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412,786 : 7,468,388 = 7,468,388 : x
2. Step 2: Convert to fraction form
   3,412,786/7,468,388 = 7,468,388/x
3. Step 3: Cross multiply
   3,412,786x = 7,468,388 × 7,468,388
4. Step 4: Simplify right side
   3,412,786x = 55,776,819,318,544
5. Step 5: Solve for x
   x = 55,776,819,318,544/3,412,786
6. Step 6: Final answer
   x = 16,343,485.74