Finding the Third Proportional to 3,256,142 and 4,786,653

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,142 : 4,786,653 = 4,786,653 : x
2. Step 2: Convert to fraction form
   3,256,142/4,786,653 = 4,786,653/x
3. Step 3: Cross multiply
   3,256,142x = 4,786,653 × 4,786,653
4. Step 4: Simplify right side
   3,256,142x = 22,912,046,942,409
5. Step 5: Solve for x
   x = 22,912,046,942,409/3,256,142
6. Step 6: Final answer
   x = 7,036,562.58