Finding the Third Proportional to 1,456,786 and 3,172,202

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,786 : 3,172,202 = 3,172,202 : x
2. Step 2: Convert to fraction form
   1,456,786/3,172,202 = 3,172,202/x
3. Step 3: Cross multiply
   1,456,786x = 3,172,202 × 3,172,202
4. Step 4: Simplify right side
   1,456,786x = 10,062,865,528,804
5. Step 5: Solve for x
   x = 10,062,865,528,804/1,456,786
6. Step 6: Final answer
   x = 6,907,579.79