Finding the Third Proportional to 2,257,116 and 3,456,528

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,116 : 3,456,528 = 3,456,528 : x
2. Step 2: Convert to fraction form
   2,257,116/3,456,528 = 3,456,528/x
3. Step 3: Cross multiply
   2,257,116x = 3,456,528 × 3,456,528
4. Step 4: Simplify right side
   2,257,116x = 11,947,585,814,784
5. Step 5: Solve for x
   x = 11,947,585,814,784/2,257,116
6. Step 6: Final answer
   x = 5,293,297.21