Finding the Third Proportional to 3,405,768 and 5,236,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,768 : 5,236,464 = 5,236,464 : x
2. Step 2: Convert to fraction form
   3,405,768/5,236,464 = 5,236,464/x
3. Step 3: Cross multiply
   3,405,768x = 5,236,464 × 5,236,464
4. Step 4: Simplify right side
   3,405,768x = 27,420,555,223,296
5. Step 5: Solve for x
   x = 27,420,555,223,296/3,405,768
6. Step 6: Final answer
   x = 8,051,210.54