Finding the Third Proportional to 3,405,788 and 5,236,496

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,788 : 5,236,496 = 5,236,496 : x
2. Step 2: Convert to fraction form
   3,405,788/5,236,496 = 5,236,496/x
3. Step 3: Cross multiply
   3,405,788x = 5,236,496 × 5,236,496
4. Step 4: Simplify right side
   3,405,788x = 27,420,890,358,016
5. Step 5: Solve for x
   x = 27,420,890,358,016/3,405,788
6. Step 6: Final answer
   x = 8,051,261.66