Finding the Third Proportional to 3,256,136 and 4,786,643

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,136 : 4,786,643 = 4,786,643 : x
2. Step 2: Convert to fraction form
   3,256,136/4,786,643 = 4,786,643/x
3. Step 3: Cross multiply
   3,256,136x = 4,786,643 × 4,786,643
4. Step 4: Simplify right side
   3,256,136x = 22,911,951,209,449
5. Step 5: Solve for x
   x = 22,911,951,209,449/3,256,136
6. Step 6: Final answer
   x = 7,036,546.14